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Total Daily Discharge report

         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          1977
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  28.05 &  57.87 & 116.6  "  29.77 & 362.5  "   0.000&     1
           2      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  27.18 & 130.4  & 101.2  "  35.89 & 408.0  "   0.000&     2
           3      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  35.64 & 205.2  "  86.17 &  37.13 & 311.8  "   0.000&     3
           4      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  34.09 & 167.4  "  75.06 &  48.30 & 202.0  "   0.000&     4
           5      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  34.87 & 161.0  "  67.26 &  44.99 & 135.3  "   0.000&     5
           6      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  34.91 & 132.9  "  61.66 &  40.96 &  93.27 &   0.000&     6
           7      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  37.29 & 107.0  "  64.83 &  35.18 &  68.09 &   0.000&     7
           8      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  36.78 & 164.5  "  76.44 &  30.60 &  50.41 &   0.000&     8
           9      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  32.71 & 319.3  "  67.86 &  29.10 &  44.11 &   0.000&     9
          10      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  29.92 & 462.9  "  66.16 &  32.56 &  39.46 &   0.000&    10
          11      0.000&   0.000&   0.000&   0.000&   0.000&   0.014&  28.58 & 945.3  "  59.72 &  34.73 &  35.06 &   0.000&    11
          12      0.000&   0.000&   0.000&   0.000&   0.000&  13.22 &  28.03 &1608    "  58.40 &  25.99 &  27.78 &   0.000&    12
          13      0.000&   0.000&   0.000&   0.000&   0.000&  49.51 &  29.77 &1444    "  59.21 &  22.20 &  19.49 &   0.000&    13
          14      0.000&   0.000&   0.000&   0.000&   0.000&  50.20 &  30.53 &1034    "  52.52 &  20.61 &  14.24 &   0.000&    14
          15      0.000&   0.000&   0.000&   0.000&   0.000&  63.13 &  34.89 & 848.8  "  50.21 &  17.91 &  11.85 &   0.000&    15
          16      0.000&   0.000&   0.000&   0.000&   0.000& 115.3  &  32.49 & 668.1  "  46.30 &  14.91 &  10.29 &   0.000&    16
          17      0.000&   0.000&   0.000&   0.000&   0.000& 111.1  "  49.76 & 490.3  "  46.94 &  13.91 &   7.580&   0.000&    17
          18      0.000&   0.000&   0.000&   0.000&   0.000& 111.6  "  71.21 & 391.8  "  46.09 &  12.50 &   6.355&   0.000&    18
          19      0.000&   0.000&   0.000&   0.000&   0.000&  84.53 & 101.4  & 409.9  "  45.94 &  11.46 &   4.226&   0.000&    19
          20      0.000&   0.000&   0.000&   0.000&   0.000&  65.57 & 110.1  " 444.8  "  40.91 &  10.81 &   2.822&   0.000&    20
          21      0.000&   0.000&   0.000&   0.000&   0.000&  58.67 & 144.0  " 410.1  "  36.18 &   9.021&   1.896&   0.000&    21
          22      0.000&   0.000&   0.000&   0.000&   0.000&  48.03 & 188.2  " 398.3  "  36.20 &   7.703&   1.205&   0.000&    22
          23      0.000&   0.000&   0.000&   0.000&   0.000&  41.04 & 152.5  " 332.3  "  35.80 &   7.614&   1.357&   0.000&    23
          24      0.000&   0.000&   0.000&   0.000&   0.000&  33.94 & 151.8  " 262.1  "  35.27 &   5.613&   2.098&   0.000&    24
          25      0.000&   0.000&   0.000&   0.000&   0.000&  30.75 & 126.9  " 222.5  "  34.03 &   4.646&   0.900&   0.000&    25
          26      0.000&   0.000&   0.000&   0.000&   0.000&  31.68 & 100.0  " 200.7  "  32.03 &   3.927&   0.300&   0.000&    26
          27      0.000&   0.000&   0.000&   0.000&   0.000&  30.28 &  79.69 & 187.2  "  32.51 &   3.973&   0.057&   0.000&    27
          28      0.000&   0.000&   0.000&   0.000&   0.000&  27.48 &  65.41 & 165.2  "  32.78 &   3.278&   0.001&   0.000&    28
          29      0.000&            0.000&   0.000&   0.000&  25.22 &  55.05 & 151.3  "  30.61 &   1.505&   0.000&   0.000&    29
          30      0.000&            0.000&   0.000&   0.000&  24.40 &  48.98 & 137.4  "  30.37 & 243.0  &   0.000&   0.000&    30
          31      0.000&            0.000&            0.000&           43.54 & 126.0  "          442.6  "            0.000&    31

          Mean    0.000&   0.000&   0.000&   0.000&   0.000&  33.86 &  64.67 & 412.5  &  54.18 &  41.37 &  62.08 &   0.000&
        Median    0.000&   0.000&   0.000&   0.000&   0.000&  28.88 &  37.29 & 262.1  &  48.58 &  20.61 &  11.07 &   0.000&
       Maximum    0.000&   0.000&   0.000&   0.000&   0.000& 115.3  & 188.2  &1608    & 116.6  & 442.6  & 408.0  &   0.000&
       Minimum    0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  27.18 &  57.87 &  30.37 &   1.505&   0.000&   0.000&
         Total     0.00&    0.00&    0.00&    0.00&    0.00& 1015   & 2004   &12788   & 1625   & 1282   & 1862   &    0.00&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean     56.38 &                " ... Relative Uncertainty +/-10%
 Ann. Median      0.000&                & ... Relative Uncertainty +/-30%
Annual Total   20580   &

                Maximum     Minimum
      Daily    1608    &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          1978
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1       0.00&    0.00&   12.05&    0.00&    0.00&   57.19&  931.4 " 1470   "  621.7 "  182.4 "    4.93&    0.00&     1
           2       0.00&    0.00&   17.40&    0.00&    0.00&   71.66&  804.5 " 1261   "  518.7 "  199.6 "    6.34&    0.00&     2
           3       0.00&    0.00&   17.49&    0.00&    0.00&   71.31&  519.1 " 1066   "  432.7 "  247.7 "    5.27&    0.00&     3
           4       0.00&    0.00&   11.58&    0.00&    0.00&   60.36&  381.2 "  968.7 "  387.5 "  608.1 "    3.54&    0.00&     4
           5       0.00&    0.00&    8.10&    0.00&    0.00&   56.29&  317.1 " 1054   "  333.5 "  488.4 "    4.09&    0.00&     5
           6       0.00&    0.00&    6.21&    0.00&    0.00&   55.00&  310.8 " 1785   "  292.5 "  305.1 "    3.81&    0.00&     6
           7       0.00&    0.00&    4.54&    0.00&    0.00&   58.18&  346.3 " 2261   "  259.8 "  218.6 "    2.46&    0.00&     7
           8       0.00&    0.00&    3.25&    0.00&    0.00&   77.88&  328.2 " 1479   "  232.2 "  169.2 "    1.99&    0.00&     8
           9       0.00&    0.00&    1.55&    0.00&    0.00&   75.06&  337.8 " 1013   "  243.1 "  135.4 "    1.63&    0.00&     9
          10       0.00&    0.00&    1.04&    0.00&    0.00&   74.68&  295.1 "  817.3 "  259.2 "  113.8 "    1.19&    0.00&    10
          11       0.00&    0.00&    0.24&    0.00&    0.00&   79.05&  239.5 "  737.1 "  334.0 "   95.36"    0.81&    0.00&    11
          12       0.00&    0.00&    0.04&    0.00&    0.00&   74.47&  215.0 "  659.7 "  380.6 "   79.18&    0.42&    0.00&    12
          13       0.00&    0.00&    0.00&    0.00&    0.00&   61.71&  225.3 "  608.8 "  386.0 "   69.56&    0.23&    0.00&    13
          14       0.00&    0.00&    0.00&    0.00&    0.00&   53.03&  245.7 "  569.8 "  398.3 "   59.48&    0.09&    0.00&    14
          15       0.00&    0.00&    0.00&    0.00&    0.00&   53.49&  826.3 "  540.6 "  328.9 "   51.49&    0.01&    0.00&    15
          16       0.00&    0.00&    0.00&    0.00&    0.00&   50.90& 6703   "  540.0 "  425.7 "   46.22&    0.00&    0.00&    16
          17       0.00&    0.00&    0.00&    0.00&   50.82&   45.40&10207   "  770.3 "  332.7 "   40.80&    0.00&    0.00&    17
          18       0.00&    0.00&    0.00&    0.00&  161.1 &   43.32& 7650   "  817.9 "  288.6 "   36.10&    0.00&    0.00&    18
          19       0.00&    0.00&    0.00&    0.00&  185.7 "   42.52& 6313   "  701.6 "  272.9 "   32.47&    0.00&    0.00&    19
          20       0.00&    0.00&    0.00&    0.00&  123.5 "   40.96& 8471   "  734.4 "  251.9 "   28.59&    0.00&    0.00&    20
          21       0.00&    0.00&    0.00&    0.00&   99.65"   43.38&13867   "  788.8 "  259.6 "   24.64&    0.00&    0.00&    21
          22       0.00&   11.33&    0.00&    0.00&  127.7 "   60.75&17251   "  750.5 "  243.7 "   21.27&    0.00&    0.00&    22
          23       0.00&   65.99&    0.00&    0.00&  299.1 "   97.88&10885   "  681.6 "  240.8 "   18.44&    0.00&    0.00&    23
          24       0.00&   61.31&    0.00&    0.00&  192.8 "  165.3 " 6023   "  669.6 "  241.0 "   15.58&    0.00&    0.00&    24
          25       0.00&   43.95&    0.00&    0.00&  121.9 "  233.1 " 5354   "  641.2 "  277.4 "   13.13&    0.00&    0.00&    25
          26       0.00&   32.08&    0.00&    0.00&   92.76&  716.2 " 8252   "  558.0 "  499.2 "   11.67&    0.00&    0.00&    26
          27       0.00&   22.12&    0.00&    0.00&   73.58&  821.8 " 5152   "  545.8 "  466.9 "   10.92&    0.00&    0.00&    27
          28       0.00&   16.03&    0.00&    0.00&   61.74&  640.4 " 3123   "  557.5 "  317.8 "    9.42&    0.00&    0.00&    28
          29       0.00&             0.00&    0.00&   57.73&  765.3 " 2551   "  535.5 "  240.5 "    8.02&    0.00&    0.00&    29
          30       0.00&             0.00&    0.00&   55.88&  971.7 " 2035   "  499.6 "  190.2 "    7.05&    0.00&    0.00&    30
          31       0.00&             0.00&            70.49&          1680   "  544.6 "             5.81&             0.00&    31

          Mean    0.000&   9.029&   2.693&   0.000&  57.25 & 190.6  &3930    " 859.1  " 331.9  " 108.1  &   1.226&   0.000&
        Median    0.000&   0.000&   0.000&   0.000&   0.000&  66.50 &1680    " 734.4  " 305.1  "  46.22 &   0.005&   0.000&
       Maximum     0.00&   65.99&   17.49&    0.00&  299.1 &  971.7 &17251   " 2261   "  621.7 "  608.1 &    6.34&    0.00&
       Minimum    0.000&   0.000&   0.000&   0.000&   0.000&  40.96 & 215.0  " 499.6  " 190.2  "   5.808&   0.000&   0.000&
         Total      0.0&   252.8&    83.5&     0.0&  1774  &  5718  &121851  " 26633  "  9959  "  3354  &    36.8&     0.0&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    464.8  &                " ... Relative Uncertainty +/-10%
 Ann. Median      5.268&                & ... Relative Uncertainty +/-30%
Annual Total   169664  &

                Maximum     Minimum
      Daily    17251   &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          1979
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&   0.000&   0.000&  80.34 & 638.5  " 187.8  " 362.7  !  57.39 !   0.016!   0.000&     1
           2      0.000&   0.000&   0.000&   0.000&   0.000&  69.19 & 533.4  " 168.2  " 307.1  !  44.23 !   0.006!   0.000&     2
           3      0.000&   0.000&   0.000&   0.000&   0.000&  60.74 & 506.5  " 152.1  " 264.0  !  34.59 !   0.000!   0.000&     3
           4      0.000&   0.000&   0.000&   0.000&   0.000&  56.30 & 461.9  " 137.3  " 231.4  !  28.24 !   0.000!   0.000&     4
           5      0.000&   0.000&   0.000&   0.000&   0.000&  63.50 & 419.1  " 121.7  " 196.3  !  21.16 !   0.000!   0.000&     5
           6      0.000&   0.000&   0.000&   0.000&   0.000&  71.94 & 413.6  " 105.0  " 171.7  !  18.30 !   0.000!   0.000&     6
           7      0.000&   0.000&   0.000&   0.000&   0.000&  67.07 & 510.9  "  90.09 & 157.6  !  15.01 !   0.000!   0.000&     7
           8      0.000&   0.000&   0.000&   0.000&   0.000&  58.56 & 650.3  "  76.56 & 147.6  !  11.74 !   0.000!   0.000&     8
           9      0.000&   0.000&   0.000&   0.000&   0.000&  62.83 & 699.5  "  63.20 & 137.5  !   8.987!   0.000!   0.000&     9
          10      0.000&   0.000&   0.000&   0.000&   0.000& 103.7  & 820.8  "  52.30 & 127.1  !   7.780!   0.000!   0.000&    10
          11      0.000&   0.000&   0.000&   0.000&   0.000& 245.0  " 816.8  "  45.17 & 134.3  !   8.272!   0.000!   0.000&    11
          12      0.000&   0.000&   0.000&   0.000&   0.000& 671.5  " 683.0  "  39.23 & 141.3  !   7.707!   0.000!   0.000&    12
          13      0.000&   0.000&   0.000&   0.000&   0.000& 506.6  " 614.8  "  32.66 & 127.9  !   6.219!   0.000!   0.000&    13
          14      0.000&   0.000&   0.000&   0.000&   0.000& 412.1  " 573.4  "  25.29 & 105.9  !   5.528!   0.000&   0.000&    14
          15      0.000&   0.000&   0.000&   0.000&   0.000& 306.2  " 556.3  "  18.75 & 102.1  !   4.587!   0.000&   0.000&    15
          16      0.000&   0.000&   0.000&   0.000&   0.000& 235.1  " 607.5  "  14.19 & 102.3  !   3.684!   0.000&   0.000&    16
          17      0.000&   0.000&   0.000&   0.000&   0.000& 239.7  " 668.7  " 106.3  !  97.89 !   2.540!   0.000&   0.000&    17
          18      0.104&   0.000&   0.000&   0.000&   0.000& 280.0  " 682.4  " 498.7  !  86.91 !   2.402!   0.000&   0.000&    18
          19     47.09 &   0.000&   0.000&   0.000&   0.000& 402.4  " 657.5  "2166    !  74.98 !   2.056!   0.002&   0.000&    19
          20     34.91 &   0.000&   0.000&   0.000&   0.000& 299.6  " 579.5  "4343    !  62.95 !   2.741!   0.004&   0.000&    20
          21     22.84 &   0.000&   0.000&   0.000&   0.000& 317.8  " 504.4  "4543    !  71.55 !   2.566!   0.032&   0.000&    21
          22     13.81 &   0.000&   0.000&   0.000&   3.154& 310.0  " 421.6  "3051    ! 105.2  !   1.847!   0.000&   0.000&    22
          23      8.577&   0.000&   0.000&   0.000&  24.98 & 417.3  " 403.8  "1834    ! 158.4  !   1.542!   0.000&   0.000&    23
          24      4.433&   0.000&   0.000&   0.000&  61.18 &1343    " 392.3  "1254    ! 233.4  !   1.429!   0.000&   0.000&    24
          25      3.238&   0.000&   0.000&   0.000& 192.6  "1471    " 363.8  "1093    ! 226.8  !   1.423!   0.000&   0.000&    25
          26      1.570&   0.000&   0.000&   0.000& 334.8  "1515    " 324.1  "1051    ! 172.7  !   0.813!   0.000&   0.000&    26
          27      0.708&   0.000&   0.000&   0.000& 261.7  "1128    " 284.8  " 909.8  ! 170.3  !   0.370!   0.000&   0.000&    27
          28      0.311&   0.000&   0.000&   0.000& 219.0  " 947.6  " 262.1  " 780.3  ! 147.3  !   0.165!   0.000&   0.000&    28
          29      0.005&            0.000&   0.000& 164.5  " 848.7  " 245.3  " 635.0  ! 108.4  !   0.084!   0.000&   0.000&    29
          30      0.000&            0.000&   0.000& 127.1  " 777.0  " 228.6  " 536.5  !  79.20 !   0.153!   0.000&   0.000&    30
          31      0.000&            0.000&           99.09 "          207.9  " 435.5  !            0.087!            0.000&    31

          Mean    4.439&   0.000&   0.000&   0.000&  48.01 & 445.7  & 507.5  " 792.5  ! 153.8  !   9.796!   0.002!   0.000&
        Median    0.000&   0.000&   0.000&   0.000&   0.000& 302.9  & 510.9  " 168.2  ! 139.4  !   3.684!   0.000!   0.000&
       Maximum   47.09 &   0.000&   0.000&   0.000& 334.8  &1515    & 820.8  "4543    ! 362.7  !  57.39 !   0.032!   0.000&
       Minimum    0.000&   0.000&   0.000&   0.000&   0.000&  56.30 & 207.9  "  14.19 !  62.95 !   0.084!   0.000!   0.000&
         Total   137.6 &    0.00&    0.00&    0.00& 1488   &13371   &15734   "24570   ! 4614   !  303.6 !    0.06!    0.00&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    164.9  !                ! ... Not reviewed / Quality not known
 Ann. Median      0.000!                " ... Relative Uncertainty +/-10%
Annual Total   60220   !                & ... Relative Uncertainty +/-30%

                Maximum     Minimum
      Daily    4543    !      0.000!







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          1980
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&   0.000&   0.000&  21.14 & 277.5  " 293.8  " 127.5  "  14.75 &  19.56 &   0.000&     1
           2      0.000&   0.000&   0.000&   0.000&   0.000&  22.45 & 237.2  " 264.1  " 106.5  "  14.83 &  18.13 &   0.000&     2
           3      0.000&   0.000&   0.000&   0.000&   0.000&  19.05 & 358.3  " 223.7  "  88.48 &  13.24 &  14.84 &   0.000&     3
           4      0.000&   0.000&   0.000&   0.000&   0.000&  34.06 & 277.0  " 227.0  "  84.44 &  11.81 &  12.88 &   0.000&     4
           5      0.000&   0.000&   0.000&   0.000&   0.000&  35.06 & 204.5  " 222.6  "  76.35 &  10.24 &  12.12 &   0.000&     5
           6      0.000&   0.000&   0.000&   0.000&  21.18 &  37.09 & 161.6  " 210.0  "  67.36 &  10.13 &  20.54 &   0.000&     6
           7      0.000&   0.000&   0.000&   0.000&  33.99 &  33.32 & 135.1  " 193.2  "  64.86 &   9.091&  59.81 &   0.000&     7
           8      0.000&   0.000&   0.000&   0.000&  19.21 &  28.20 & 114.4  " 162.7  "  60.52 &   7.133&  43.13 &   0.000&     8
           9      0.000&   0.000&   0.000&   0.000&  24.10 &  24.67 & 105.4  " 164.0  "  58.22 &   5.052&  26.58 &   0.000&     9
          10      0.000&   0.000&   0.000&   0.000&  33.80 &  20.07 & 110.9  " 206.1  "  51.67 &   4.395&  18.56 &   0.000&    10
          11      0.000&   0.000&   0.000&   0.000&  28.90 &  16.63 & 192.6  " 198.4  "  43.10 &   4.478&  12.09 &   0.000&    11
          12      0.000&   0.000&   0.000&   0.000&  13.66 &  13.85 & 318.1  " 181.0  "  38.62 &   5.167&   9.971&   0.000&    12
          13      0.000&   0.000&   0.000&   0.000&   8.230&  13.27 & 356.3  " 187.9  "  36.19 &   5.255&   8.470&   0.000&    13
          14      0.000&   0.000&   0.000&   0.000&   7.412&  14.60 & 407.6  " 180.6  "  29.77 &   4.247&   6.468&   0.000&    14
          15      0.000&   0.000&   0.000&   0.000&   5.828&  15.63 & 437.1  " 137.2  "  33.71 &   8.169&   4.472&   0.000&    15
          16      0.000&   0.000&   0.000&   0.000&   3.691&  17.15 & 441.1  " 110.3  "  27.08 & 235.0  &   2.677&   0.000&    16
          17      0.000&   0.000&   0.000&   0.000&   3.263&  22.45 & 389.5  " 100.5  "  25.75 & 150.0  "   2.159&   0.000&    17
          18      0.000&   0.000&   0.000&   0.000&   2.757&  19.52 & 330.6  "  98.64 "  24.05 & 215.5  &   1.297&   0.000&    18
          19      0.000&   0.000&   0.000&   0.000&   1.725&  20.04 & 459.7  " 106.5  "  22.61 & 391.0  "   1.099&   0.000&    19
          20      0.000&   0.000&   0.000&   0.000&   1.104&  23.68 & 324.7  "  96.02 "  18.71 & 207.3  "   0.429&   0.000&    20
          21      0.000&   0.000&   0.000&   0.000&   0.874&  73.82 & 237.3  "  96.55 "  34.11 & 181.7  "   0.086&   0.000&    21
          22      0.000&   0.000&   0.000&   0.000&   4.934& 198.4  " 189.9  "  99.49 "  68.52 & 169.3  "   0.000&   0.000&    22
          23      0.000&   0.000&   0.000&   0.000&   8.340& 354.9  " 159.6  " 102.1  "  40.54 & 170.4  "   0.000&   0.000&    23
          24      0.000&   0.000&   0.000&   0.000&  17.49 & 433.0  " 141.3  " 105.4  "  35.95 & 132.3  "   0.000&   0.000&    24
          25      0.000&   0.000&   0.000&   0.000&  40.47 & 516.4  " 132.5  " 152.0  "  29.84 & 104.5  "   0.000&   0.000&    25
          26      0.000&   0.000&   0.000&   0.000&  25.08 & 347.3  " 171.6  " 155.0  "  25.39 &  85.54 &   0.000&   0.000&    26
          27      0.000&   0.000&   0.000&   0.000&  18.39 & 354.6  " 276.5  " 167.1  "  22.62 &  70.52 &   0.000&   0.000&    27
          28      0.000&   0.000&   0.000&   0.000&  24.08 & 291.3  " 391.3  " 147.4  "  18.17 &  56.37 &   0.000&   0.000&    28
          29      0.000&   0.000&   0.000&   0.000&  16.26 & 224.3  " 557.1  " 137.3  "  15.64 &  42.98 &   0.000&   0.000&    29
          30      0.000&            0.000&   0.000&  15.33 & 286.8  " 475.2  " 192.5  "  14.93 &  34.10 &   0.000&   0.000&    30
          31      0.000&            0.000&           16.79 &          339.0  " 168.3  "           26.29 &            0.000&    31

          Mean    0.000&   0.000&   0.000&   0.000&  12.80 & 117.7  & 281.0  " 164.1  "  46.38 &  77.46 &   9.847&   0.000&
        Median    0.000&   0.000&   0.000&   0.000&   8.340&  26.44 & 277.0  " 164.0  "  36.07 &  26.29 &   3.575&   0.000&
       Maximum    0.000&   0.000&   0.000&   0.000&  40.47 & 516.4  & 557.1  " 293.8  " 127.5  & 391.0  &  59.81 &   0.000&
       Minimum    0.000&   0.000&   0.000&   0.000&   0.000&  13.27 & 105.4  "  96.02 "  14.93 &   4.247&   0.000&   0.000&
         Total    0.000&   0.000&   0.000&   0.000& 396.9  &3533    &8711    "5088    "1391    &2401    & 295.3  &   0.000&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean     59.61 &                " ... Relative Uncertainty +/-10%
 Ann. Median      4.993&                & ... Relative Uncertainty +/-30%
Annual Total   21819   &

                Maximum     Minimum
      Daily     557.1  &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          1981
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1       0.00&    0.00&    0.00&    0.00&    0.00& 5916   " 1031   " 5303   "  706.0 "  124.3 "   17.56&    9.36&     1
           2       0.00&    0.00&    0.16&    0.00&    0.00& 2727   "  922.6 " 3300   "  665.0 "  156.7 "   15.39&    9.19&     2
           3       0.00&    0.00&    4.36&    0.00&    0.00& 1994   "  728.9 " 3016   "  610.0 "  165.6 "   13.50&    8.89&     3
           4       0.00&    0.00&    5.98&    0.00&    0.00& 1178   "  620.1 " 2768   "  572.3 "  157.4 "   13.04&    8.24&     4
           5       0.00&    0.00&    5.10&    0.00&    0.00&  855.0 "  563.6 " 2636   "  577.4 "  137.3 "   12.70&    6.93&     5
           6       0.00&    0.00&    3.37&    0.00&    0.00& 1699   "  524.1 " 2045   "  546.4 "  117.1 "   21.19&    5.28&     6
           7       0.00&    0.00&    0.71&    0.00&    0.00& 7593   "  506.5 " 2296   "  509.9 "   97.88"   15.41&    4.45&     7
           8       0.00&    0.00&    0.47&    0.00&    0.00&13693   "  601.9 " 2656   "  548.7 "   82.91&   16.32&    5.22&     8
           9       0.00&    0.00&    0.17&    0.00&    0.00&11165   "  572.0 " 2945   "  600.2 "   76.07&   16.78&    4.45&     9
          10       0.00&    0.00&    0.03&    0.00&    0.00& 7759   "  575.6 " 5575   !  684.9 "   71.39&   13.90&    4.17&    10
          11       0.00&    0.00&    0.00&    0.00&    0.00& 4437   "  521.9 " 8188   !  751.3 "   65.76&   12.80&    1.78&    11
          12       0.00&    0.00&    0.00&    0.00&    0.00& 3936   "  480.8 " 7820   "  569.5 "   53.72&  473.3 &    0.59&    12
          13       0.00&    0.00&    0.00&    0.00&    0.00& 2777   "  435.7 " 5111   "  461.8 "   50.90& 1402   "    0.22&    13
          14       0.00&    0.00&    0.00&    0.00&    0.00& 1944   "  409.9 " 3454   "  410.5 "   48.55&  491.3 "    0.08&    14
          15       0.00&    0.00&    0.00&    0.00&    0.00& 1456   "  399.8 " 4002   "  376.3 "   43.69&  229.0 "    0.01&    15
          16       0.00&    0.00&    0.00&    0.00&    0.00& 1329   "  383.6 " 5111   "  334.6 "   41.80&  125.0 "    0.00&    16
          17       0.00&    0.00&    0.00&    0.00&    0.00& 1161   "  533.3 " 4327   "  307.8 "   35.59&   86.25&    0.00&    17
          18       0.00&    0.00&    0.00&    0.00&    0.00&  992.2 " 1029   " 2839   "  301.7 "   35.43&   60.00&    0.00&    18
          19       0.00&    0.00&    0.00&    0.00&    0.00&  856.4 " 1557   " 2681   "  287.5 "   29.06&   44.13&    0.00&    19
          20       0.00&    0.00&    0.00&    0.00&    0.00&  750.4 " 1135   " 2558   "  280.3 "   29.23&   33.53&    0.00&    20
          21       0.00&    0.00&    0.00&    0.00&    0.00&  719.9 "  822.6 " 2623   "  287.9 "   28.60&   25.70&    0.00&    21
          22       0.00&    0.00&    0.00&    0.00&    0.00&  671.5 " 2671   " 2171   "  271.3 "   27.05&   23.65&    0.00&    22
          23       0.00&    0.00&    0.00&    0.00&    0.00&  698.8 " 6964   " 1782   "  263.1 "   28.35&   20.71&    0.00&    23
          24       0.00&    0.00&    0.00&    0.00&    0.00&  874.0 " 8112   " 1589   "  255.5 "   26.73&   17.00&    0.00&    24
          25       0.00&    0.00&    0.00&    0.00&    0.00& 1043   " 4048   " 1442   "  230.3 "   22.71&   16.07&    0.00&    25
          26       0.00&    0.00&    0.00&    0.00&   50.00&  896.1 " 2860   " 1278   "  202.1 "   22.16&   18.24&    0.00&    26
          27       0.00&    0.00&    0.00&    0.00&  270.6 " 1339   " 4027   " 1116   "  170.6 "   21.79&   14.00&    0.00&    27
          28       0.00&    0.00&    0.00&    0.00&  643.3 " 1852   " 3933   " 1011   "  148.0 "   24.12&   13.35&    0.00&    28
          29       0.00&             0.00&    0.00&  573.5 " 1477   " 3038   "  941.4 "  128.3 "   21.90&   11.48&    0.00&    29
          30       0.00&             0.00&    0.00& 3439   " 1231   " 4257   "  836.4 "  121.0 "   22.54&   10.05&    0.00&    30
          31       0.00&             0.00&          7082   "          5087   "  748.3 "            19.76&             0.00&    31

          Mean    0.000&   0.000&   0.656&   0.000& 389.0  &2834    "1914    "3038    ! 406.0  "  60.85 & 109.4  &   2.222&
        Median    0.000&   0.000&   0.000&   0.000&   0.000&1398    " 822.6  "2656    ! 355.4  "  41.80 &  17.28 &   0.000&
       Maximum     0.00&    0.00&    5.98&    0.00& 7082   &13693   " 8112   " 8188   !  751.3 "  165.6 & 1402   &    9.36&
       Minimum    0.000&   0.000&   0.000&   0.000&   0.000& 671.5  " 383.6  " 748.3  ! 121.0  "  19.75 &  10.04 &   0.000&
         Total     0.00&    0.00&   20.34&    0.00&12059   &85033   "59361   "94184   !12181   " 1886   & 3283   &   68.87&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    734.4  !                ! ... Not reviewed / Quality not known
 Ann. Median     13.50 !                " ... Relative Uncertainty +/-10%
Annual Total   268079  !                & ... Relative Uncertainty +/-30%

                Maximum     Minimum
      Daily    13693   !      0.000!







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          1982
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000& 102.0  "   0.000&   0.000&   0.000&  19.29 & 109.6  " 210.3  " 316.0  " 156.6  "  11.09 & 132.0  "     1
           2      0.000&  82.57 &   0.000&   0.000&   0.000&  16.60 &  99.92 " 368.5  " 269.4  " 138.5  "  10.54 &  86.19 &     2
           3      0.000&  64.98 &   0.000&   0.000&   0.000&  14.12 &  89.47 & 411.5  " 232.3  " 138.3  "  10.33 &  54.84 &     3
           4      0.000&  51.26 &   0.000&   0.000&   0.000&  13.23 &  83.39 & 355.8  " 194.7  " 138.3  "   9.123&  36.70 &     4
           5      0.000&  40.06 &   0.000&   0.000&   0.000&  15.61 &  84.24 & 375.3  " 168.1  " 143.1  "   8.012&  26.95 &     5
           6      0.000&  31.25 &   0.000&   0.000&   0.000&  14.15 &  98.28 & 298.2  " 142.1  " 157.6  "   6.562&  15.68 &     6
           7      0.000&  23.60 &   0.000&   0.000&   0.000&  14.57 & 151.8  " 365.5  " 121.9  " 189.3  "   5.969&  12.22 &     7
           8      0.000&  16.88 &   0.000&   0.000&   0.000&  56.71 & 174.6  " 774.1  " 108.6  " 301.0  "   4.359&  11.13 &     8
           9      0.000&  13.63 &   0.000&   0.000&   0.000& 120.9  & 176.7  "1158    "  93.18 " 217.3  "   3.431&  10.41 &     9
          10      0.000&  12.40 &   0.000&   0.000&   0.000& 219.1  " 157.9  "1001    "  80.78 & 145.2  "   2.132&   7.913&    10
          11      0.000&  10.24 &   0.000&   0.000&   0.000& 165.7  " 134.3  " 712.9  "  71.97 & 105.1  "   1.805&   5.918&    11
          12      0.000&   8.583&   0.000&   0.000&   0.000& 170.5  " 115.3  " 549.0  "  66.95 &  81.98 &   2.011&   2.820&    12
          13      0.000&   5.101&   0.000&   0.000&   0.000& 161.2  "  97.94 " 469.3  "  57.92 &  75.60 &   1.131&   2.208&    13
          14      0.000&   2.912&   0.000&   0.000&   0.000& 240.8  "  88.38 & 402.6  "  57.73 &  63.72 &   0.583&   0.880&    14
          15      0.000&   1.193&   0.000&   0.000&   0.000& 285.0  "  91.23 & 335.1  " 109.2  &  53.49 & 227.4  &   0.094&    15
          16      0.000&   1.614&   0.000&   0.000&   0.000& 300.5  " 189.7  " 281.5  " 315.0  "  46.91 & 156.0  "   0.008&    16
          17      0.000&   1.021&   0.000&   0.000&   0.000& 413.5  " 296.6  " 241.8  " 399.2  "  39.93 &  82.20 &   0.000&    17
          18      0.000&   0.756&   0.000&   0.000&   0.000& 425.0  " 229.5  " 220.9  " 641.1  "  33.30 &  50.00 &   0.000&    18
          19      0.000&   0.412&   0.000&   0.000&   0.000& 446.7  " 192.8  " 326.7  " 504.5  "  30.04 &  32.25 &   0.000&    19
          20      0.000!   0.041&   0.000&   0.000&   0.000& 368.9  " 243.1  " 423.7  " 340.2  "  25.72 &  20.11 &   0.000&    20
          21      0.032!   0.004&   0.000&   0.000&   0.000& 301.7  " 454.8  " 512.9  " 277.7  "  22.36 &  15.01 &   0.000&    21
          22    475.7  !   0.000&   0.000&   0.000&   0.000& 236.8  " 804.0  " 447.0  " 280.6  "  19.56 &  11.32 &   0.000&    22
          23   3567    !   0.000&   0.000&   0.000&   0.000& 182.1  " 908.8  " 457.7  " 271.7  "  16.29 &   9.984&   0.000&    23
          24   1987    !   0.000&   0.000&   0.000&   0.000& 151.4  " 768.0  " 860.7  " 330.4  "  14.72 &   8.615&   0.000&    24
          25   1045    !   0.000&   0.000&   0.000&   0.000& 138.9  " 631.8  "1038    " 372.6  "  16.88 &   7.912&   0.000&    25
          26    642.2  "   0.000&   0.000&   0.000&   0.000& 152.7  " 486.8  "1129    " 366.2  "  15.44 &  25.03 &   0.000&    26
          27    471.1  "   0.000&   0.000&   0.000&  18.79 & 148.1  " 387.4  " 818.7  " 343.9  "  14.92 &  17.77 &   0.000&    27
          28    356.6  "   0.000&   0.000&   0.000&  69.95 & 134.1  " 349.0  " 701.9  " 305.5  "  12.92 & 133.9  &   0.000&    28
          29    250.2  "            0.000&   0.000&  44.73 & 132.6  " 292.2  " 624.2  " 236.6  "  12.61 & 165.0  "   0.000&    29
          30    171.4  "            0.000&   0.000&  33.96 & 124.1  " 262.1  " 487.5  " 184.9  "  11.95 & 203.5  "   0.000&    30
          31    126.1  "            0.000&           24.91 &          228.9  " 387.5  "           11.45 &            0.000&    31

          Mean  293.3  !  16.80 &   0.000&   0.000&   6.205& 172.8  & 273.5  & 540.3  " 242.0  &  79.05 &  41.44 &  13.09 &
        Median    0.000!   2.263&   0.000&   0.000&   0.000& 152.1  & 189.7  & 447.0  " 253.0  &  46.91 &  10.44 &   0.008&
       Maximum 3567    ! 102.0  &   0.000&   0.000&  69.95 & 446.7  & 908.8  &1158    " 641.1  & 301.0  & 227.4  & 132.0  &
       Minimum    0.000!   0.000&   0.000&   0.000&   0.000&  13.23 &  83.39 & 210.3  "  57.73 &  11.45 &   0.583&   0.000&
         Total  9095   !  470.6 &    0.00&    0.00&  192.3 & 5185   & 8479   &16750   " 7262   & 2450   & 1243   &  406.0 &

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    141.1  !                ! ... Not reviewed / Quality not known
 Ann. Median     15.44 !                " ... Relative Uncertainty +/-10%
Annual Total   51536   !                & ... Relative Uncertainty +/-30%

                Maximum     Minimum
      Daily    3567    !      0.000!







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          1983
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1       0.00&    0.00&    0.00&    3.56&    0.00&    5.33!11741   " 8526   " 3468   "  475.6 "   22.95&   34.32&     1
           2       0.00&    0.00&    0.00&   11.43&    0.00&  127.8 ! 7636   " 7571   " 4080   "  441.2 "   20.56&   34.91&     2
           3       0.00&    0.00&    0.00&    4.56&    0.00&  405.4 ! 5155   " 6412   " 4582   "  409.4 "   20.20&   40.30&     3
           4       0.00&    0.00&    0.00&    2.36&    0.00&  793.9 ! 3684   " 5120   " 5272   "  372.6 "   14.91&   36.87&     4
           5       0.00&    0.00&    0.00&    1.43&    0.00& 1299   ! 3524   " 4326   "10023   "  344.8 "   14.59&   31.97&     5
           6       0.00&    0.00&    0.00&    0.67&    0.00&  596.2 ! 3104   " 4451   " 8075   "  323.6 "   46.58&   30.92&     6
           7       0.00&    0.00&    0.00&    0.28&    0.00&  280.1 ! 2588   " 5195   " 8142   "  303.6 "   81.83&   30.85&     7
           8       0.00&    0.00&    0.00&    0.07&    0.00&  145.1 ! 7538   " 3627   " 7975   "  284.2 "   85.92&   26.38&     8
           9       0.00&    0.00&    0.00&    0.00&    0.00&  104.3 "13963   " 2973   " 5988   "  245.6 "   69.54&   21.86&     9
          10       0.00&    0.00&    0.00&    0.00&    0.00&   80.02&12572   " 2561   " 4459   "  197.8 "   48.73&   17.60&    10
          11       0.00&    0.00&    0.00&    0.00&    0.00&   74.62& 9449   " 2309   " 3566   "  173.8 "   34.21&   12.13&    11
          12       0.00&    0.00&    0.00&    0.00&    0.00&   77.09& 7636   " 2369   " 3105   "  160.4 "  126.5 &   10.58&    12
          13       0.00&    0.00&    0.00&    0.00&    0.00&   67.38& 5272   " 3193   " 3591   "  151.7 "  237.7 "    7.00&    13
          14       0.00&    0.00&    0.00&    0.00&    0.00&   61.55& 5160   " 4503   " 4026   "  141.0 "  281.7 "    3.70&    14
          15       0.00&    0.00&    0.00&    0.00&    0.00&   54.63& 4710   " 2948   " 3217   "  127.6 "  193.7 "    3.90&    15
          16       0.00&    0.00&    0.00&    0.00&    0.00&   45.51& 3825   " 2582   " 2701   "  116.7 "  215.9 "    3.33&    16
          17       0.00&    0.00&    0.00&    0.00&    0.00&  129.1 & 3040   " 2123   " 3060   "  108.9 "  403.1 "    1.78&    17
          18       0.00&    0.00&    7.88&    0.00&    0.00& 1136   " 2490   " 1908   " 2492   "  100.0 "  641.3 "    0.96&    18
          19       0.00&    0.00&   13.45&    0.00&    0.00& 1320   " 2113   " 1696   " 1988   "   91.38"  624.8 "    0.51&    19
          20       0.00&    0.00&    7.66&    0.00&    0.00& 1935   " 1836   " 1661   " 1677   "   79.81&  424.8 "    0.12&    20
          21       0.00&    0.00&    3.41&    0.00&    0.00& 1138   " 1680   " 1542   " 1403   "   65.47&  291.8 "    0.03&    21
          22       0.00&    0.00&    0.98&    0.00&    0.00&  881.4 " 1513   " 1358   " 1218   "   59.32&  204.1 "    0.00&    22
          23       0.00&    0.00&    0.20&    0.00&    0.00&  797.6 " 1350   " 1413   " 1042   "   51.83&  143.4 "    0.00&    23
          24       0.00&    0.00&    0.01&    0.00&    0.00&  635.7 " 2678   " 2321   "  877.0 "   46.46&  110.2 "    0.00&    24
          25       0.00&    0.00&    0.00&    0.00&    0.00&  599.4 "10112   " 5191   "  815.7 "   43.51&   94.89"    0.00&    25
          26       0.00&    0.00&    0.00&    0.00&    0.00&  621.0 "26402   " 6931   "  833.5 "   37.90&   81.71&    0.00&    26
          27       0.00&    0.00&    0.00&    0.00&    0.00&  592.1 "21448   " 5020   "  759.8 "   36.31&   66.74&    0.00&    27
          28       0.00&    0.00&    0.00&    0.00&    0.00& 4201   "13345   " 2957   "  652.9 "   35.11&   52.62&    0.00&    28
          29       0.00&             0.00&    0.00&    0.00&13745   " 9553   " 2833   "  567.2 "   32.86&   42.12&    0.00&    29
          30       0.00&             0.00&    0.00&    0.00&20585   " 8089   " 3173   "  515.2 "   31.04&   36.11&   49.30&    30
          31       0.00&             0.00&             0.00!          9294   " 3153   "            28.44&            66.16&    31

          Mean    0.000&   0.000&   1.083&   0.812&   0.000!1751    !7177    "3611    "3339    " 165.1  & 157.7  &  15.01 &
        Median    0.000&   0.000&   0.000&   0.000&   0.000! 594.2  !5160    "2973    "3083    " 116.7  &  83.87 &   3.899&
       Maximum     0.00&    0.00&   13.45&   11.43&    0.00!20585   !26402   " 8526   "10023   "  475.6 &  641.3 &   66.16&
       Minimum    0.000&   0.000&   0.000&   0.000&   0.000!   5.334!1350    "1358    " 515.2  "  28.44 &  14.59 &   0.000&
         Total      0.0&     0.0&    33.6&    24.4&     0.0! 52537  !222515  "111962  "100181  "  5118  &  4733  &   465.5&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean   1363    !                ! ... Not reviewed / Quality not known
 Ann. Median     31.03 !                " ... Relative Uncertainty +/-10%
Annual Total   497573  !                & ... Relative Uncertainty +/-30%

                Maximum     Minimum
      Daily    26402   !      0.000!







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          1984
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1     46.09 &   0.000&   0.000&   0.000&  84.73 & 980.0  " 337.9  " 406.5  " 333.9  " 177.1  "  19.13 &   0.801&     1
           2     14.84 &   0.000&   0.000&   0.000&  73.56 & 742.2  " 309.6  " 486.7  " 332.5  " 183.6  "  17.67 &   0.248&     2
           3     96.87 &   0.000&   0.000&   0.000&  74.78 & 605.8  " 353.8  " 607.2  " 337.0  " 182.3  "  16.62 &   0.025&     3
           4    190.4  "   0.000&   0.000&   0.000&  83.68 & 516.6  " 632.4  "1360    " 314.2  " 186.8  "  15.21 &   0.004&     4
           5    102.3  &   0.000&   0.000&   0.000&  83.06 & 446.2  "1172    "1054    " 344.7  " 189.6  "  17.88 &   0.000&     5
           6     61.68 &   0.000&   0.000&   0.000&  93.86 & 474.7  "1743    "1059    " 384.7  " 163.8  "  18.50 &   0.000&     6
           7     43.92 &   0.000&   0.000&   0.000& 171.3  " 565.9  "1701    "1280    " 364.7  " 157.0  "  20.44 &   0.000&     7
           8     33.26 &   0.000&   0.000&   0.000& 254.3  " 720.5  "1384    "1023    " 403.4  " 146.7  "  30.45 &   0.000&     8
           9     28.12 &   0.000&   0.000&   0.000& 293.5  " 604.9  "1059    " 984.8  " 419.0  " 136.2  "  41.23 &   0.000&     9
          10     23.55 &   0.000&   0.000&   0.000& 391.1  " 462.6  " 903.1  " 915.3  " 401.1  " 132.3  "  40.62 &   0.000&    10
          11     16.53 &   0.000&   0.000&   0.000& 390.0  " 379.8  " 733.5  " 798.1  " 550.6  " 144.7  "  40.87 &   0.000&    11
          12     15.03 &   0.000&   0.000&   0.000& 362.5  " 333.9  " 605.0  " 703.8  " 562.8  " 133.6  "  87.04 &   0.000&    12
          13     15.47 &   0.000&   0.000&   0.000& 297.2  " 326.8  " 536.5  " 674.9  " 415.9  " 118.7  " 103.2  "   0.000&    13
          14     10.25 &   0.000&   0.000&   0.000& 234.0  " 360.1  " 482.2  " 672.9  " 584.5  " 102.7  "  75.10 &   0.000&    14
          15      5.964&   0.000&   0.000&   0.000& 190.8  " 756.5  " 441.0  " 674.3  "2018    "  89.44 &  51.89 &   0.000&    15
          16      5.214&   0.000&   0.000&   0.000& 164.7  " 835.5  " 469.5  " 779.8  "6687    "  79.42 &  43.00 &   0.000&    16
          17      6.328&   0.000&   0.000&   0.000& 161.3  " 559.4  " 515.5  " 904.4  "2930    "  73.24 &  34.59 &   0.000&    17
          18      5.093&   0.000&   0.000&   0.000& 221.0  " 438.8  " 599.9  " 886.1  "1895    "  65.64 &  27.59 &   0.000&    18
          19      2.383&   0.000&   0.000&   0.000& 348.0  " 367.9  " 629.4  " 735.1  "1398    "  57.73 &  21.03 &   0.000&    19
          20      0.727&   0.000&   0.000&   0.000& 909.8  " 322.0  " 580.7  " 688.4  " 947.2  "  52.00 &  14.45 &   0.000&    20
          21      0.134&   0.000&   0.000&   0.000&1222    " 322.0  " 559.0  " 699.4  " 729.0  "  48.34 &  10.81 &   0.000&    21
          22      0.003&   0.000&   0.000&   0.000&1451    " 391.0  " 553.1  " 670.9  " 614.3  "  42.45 &   8.160&   0.000&    22
          23      0.000&   0.000&   0.000&   0.000&1084    "1029    " 531.1  " 676.8  " 523.9  "  39.28 &   8.667&   0.000&    23
          24      0.000&   0.000&   0.000&  18.28 & 826.4  "1170    " 484.4  " 719.1  " 435.4  "  36.36 &   6.175&   0.000&    24
          25      0.000&   0.000&   0.000&  57.72 & 669.3  " 741.0  " 443.4  " 612.1  " 365.7  "  33.37 &   4.418&   0.000&    25
          26      0.000&   0.000&   0.000&  98.85 & 873.4  " 575.9  " 431.2  " 518.3  " 307.8  "  29.67 &   2.961&   0.000&    26
          27      0.000&   0.000&   0.000&  69.61 &1652    " 518.1  " 468.7  " 444.8  " 266.0  "  28.50 &   2.167&   0.000&    27
          28      0.000&   0.000&   0.000&  51.50 &2455    " 501.0  " 501.6  " 381.5  " 244.8  "  24.79 &   2.771&   0.000&    28
          29      0.000&   0.000&   0.000&  63.14 &2626    " 433.5  " 552.2  " 354.9  " 215.5  "  20.94 &   2.152&   0.000&    29
          30      0.000&            0.000&  90.84 &2118    " 374.4  " 509.9  " 346.9  " 187.3  "  17.36 &   1.368&   0.000&    30
          31      0.000&            0.000&         1407    "          445.8  " 341.4  "           17.85 &            0.000&    31

          Mean   23.36 &   0.000&   0.000&  14.99 & 686.2  & 561.9  " 666.8  " 724.6  " 850.6  "  93.94 &  26.21 &   0.035&
        Median    5.964&   0.000&   0.000&   0.000& 348.0  & 508.8  " 536.5  " 688.4  " 409.7  "  79.42 &  18.19 &   0.000&
       Maximum  190.4  &   0.000&   0.000&  98.85 &2626    &1170    "1743    "1360    "6687    " 189.6  & 103.2  &   0.801&
       Minimum    0.000&   0.000&   0.000&   0.000&  73.56 & 322.0  " 309.6  " 341.4  " 187.3  "  17.36 &   1.368&   0.000&
         Total   724.3 &    0.00&    0.00&  449.9 &21273   &16858   "20672   "22465   "25518   " 2912   &  786.3 &    1.08&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    305.0  &                " ... Relative Uncertainty +/-10%
 Ann. Median     57.73 &                & ... Relative Uncertainty +/-30%
Annual Total   111661  &

                Maximum     Minimum
      Daily    6687    &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          1985
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  79.77 & 555.2  " 511.4  " 100.4  "   6.365&   2.948&     1
           2      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 174.4  " 528.8  " 447.3  "  85.67 &   6.169&   2.764&     2
           3      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 409.0  " 520.8  " 427.3  "  78.41 &   9.213&   1.837&     3
           4      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 578.4  " 686.8  " 347.2  "  73.39 &   7.173&   0.590&     4
           5      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 403.0  " 980.1  " 286.4  "  66.37 &   7.091&   0.130&     5
           6      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 301.7  "1038    " 244.0  "  57.69 &   6.287&   0.000&     6
           7      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 223.1  " 767.0  " 211.1  "  50.25 &   6.469&   0.000&     7
           8      0.000&   0.000&   0.000&   0.000&   0.000&  11.40 & 168.9  " 612.8  " 183.5  "  47.49 &   4.754&   0.000&     8
           9      0.000&   0.000&   0.000&   0.000&   0.000&  25.29 & 134.3  " 519.4  " 168.4  "  39.22 &   3.381&   0.000&     9
          10      0.000&   0.000&   0.000&   0.000&   0.000&  29.18 & 113.4  " 512.0  " 156.5  "  39.30 &   3.117&   0.000&    10
          11      0.000&   0.000&   0.000&   0.000&   0.000&  34.50 &  96.28 " 572.5  " 148.6  "  35.49 &   2.797&   0.000&    11
          12      0.000&   0.000&   0.000&   0.000&   0.000&  36.45 &  86.41 & 644.9  " 143.5  "  34.10 &   1.231&   0.000&    12
          13      0.000&   0.000&   0.000&   0.000&   0.000&  40.78 & 108.3  & 502.2  " 144.7  "  33.53 &   0.272&   0.000&    13
          14      0.000&   0.000&   0.000&   0.000&   0.000&  41.84 & 201.0  " 406.0  " 135.3  "  28.92 &   0.048&   0.000&    14
          15      0.000&   0.000&   0.000&   0.000&   0.000&  38.14 & 312.5  " 344.7  " 125.7  "  28.72 &   0.005&   0.000&    15
          16      0.000&   0.000&   0.000&   0.000&   0.000&  34.68 & 590.6  " 300.9  " 114.5  "  24.19 &   0.000&   0.000&    16
          17      0.000&   0.000&   0.000&   0.000&   0.000&  27.95 & 524.3  " 264.3  " 114.5  "  22.42 &   0.000&   0.000&    17
          18      0.000&   0.000&   0.000&   0.000&   0.000&  26.93 & 401.3  " 252.4  " 189.5  "  20.46 &   0.000&   0.000&    18
          19      0.000&   0.000&   0.000&   0.000&   0.000&  23.68 & 443.3  " 451.7  " 184.5  "  28.43 &   0.000&   0.000&    19
          20      0.000&   0.000&   0.000&   0.000&   0.000&  23.13 & 554.7  " 601.6  " 199.6  "  21.59 &   0.000&   0.000&    20
          21      0.000&   0.000&   0.000&   0.000&   0.000&  24.53 & 651.9  "1178    " 268.3  "  18.96 &   0.000&   0.000&    21
          22      0.000&   0.000&   0.000&   0.000&   0.000&  26.30 & 577.1  "1031    " 302.8  "  17.52 &   0.000&   0.000&    22
          23      0.000&   0.000&   0.000&   0.000&   0.000&  27.26 & 421.5  " 678.0  " 332.6  "  15.09 &   0.435&   0.000&    23
          24      0.000&   0.000&   0.000&   0.000&   0.000&  31.52 & 295.5  " 574.7  " 296.5  "  13.31 &  20.80 &   0.000&    24
          25      0.000&   0.000&   0.000&   0.000&   0.000&  34.96 & 261.8  " 601.5  " 247.2  "  11.29 &  15.35 &   0.000&    25
          26      0.000&   0.000&   0.000&   0.000&   0.000&  34.54 & 311.0  " 764.4  " 208.5  "  10.13 &  16.89 &   0.000&    26
          27      0.000&   0.000&   0.000&   0.000&   0.000&  30.62 & 457.0  "1048    " 167.4  "   9.856&  15.07 &   0.000&    27
          28      0.000&   0.000&   0.000&   0.000&   0.000&  29.47 & 859.9  "1344    " 139.4  "   7.590&  10.23 &   0.000&    28
          29      0.000&            0.000&   0.000&   0.000&  42.84 &1430    "1394    " 125.8  "   6.914&   6.235&   0.000&    29
          30      0.000&            0.000&   0.000&   0.000&  54.80 &1194    " 856.5  " 115.7  "   9.074&   3.908&   0.000&    30
          31      0.000&            0.000&            0.000&          718.6  " 606.1  "            9.055&            0.000&    31

          Mean    0.000&   0.000&   0.000&   0.000&   0.000&  24.36 & 422.1  & 682.0  " 222.9  "  33.70 &   5.111&   0.267&
        Median    0.000&   0.000&   0.000&   0.000&   0.000&  27.60 & 401.3  & 601.6  " 187.0  "  28.43 &   3.645&   0.000&
       Maximum    0.000&   0.000&   0.000&   0.000&   0.000&  54.80 &1430    &1394    " 511.4  " 100.4  &  20.80 &   2.948&
       Minimum    0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  79.77 & 252.4  " 114.5  "   6.914&   0.000&   0.000&
         Total     0.00&    0.00&    0.00&    0.00&    0.00&  730.9 &13085   &21142   " 6689   " 1044   &  153.3 &    8.27&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    117.4  &                " ... Relative Uncertainty +/-10%
 Ann. Median      0.000&                & ... Relative Uncertainty +/-30%
Annual Total   42854   &

                Maximum     Minimum
      Daily    1430    &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          1986
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000& 192.3  "   1.570&   0.000&  62.81 &2762    "5329    " 657.1  "  99.53 "  16.70 &   0.800&     1
           2      0.000&   0.000& 133.6  "   1.139&   0.000&  53.44 &1866    "7470    " 617.5  "  92.80 "  13.14 &   0.489&     2
           3      0.000&   0.000&  88.07 &   0.928&   0.000&  46.77 &1636    "4428    " 600.1  "  87.43 "  11.53 &   0.127&     3
           4      0.000&   0.000&  64.23 &   0.421&   0.000&  41.12 &1616    "2563    " 572.3  "  85.33 &   9.908&   0.005&     4
           5      0.000&   0.000&  47.44 &   0.224&   0.000&  38.14 &1387    "1945    " 539.2  "  83.26 &   8.402&   0.000&     5
           6      0.000&   0.000&  32.27 &   0.081&   0.000&  36.73 &1057    "1436    " 492.2  "  79.46 &   8.283&   0.000&     6
           7      0.000&   0.000&  23.65 &   0.033&   0.000&  32.86 & 937.3  "1188    " 433.3  "  75.89 &   8.620&   0.000&     7
           8      0.000&   0.000&  18.26 &   0.003&   0.000&  30.80 & 820.1  "1423    " 407.0  "  70.30 &   9.613&   0.000&     8
           9      0.000&   0.000&  15.20 &   0.000&   0.000&  37.87 & 705.5  "1774    " 404.5  "  67.57 &   9.179&   0.000&     9
          10      0.000&   0.000&  15.49 &   0.000&   0.000&  40.63 & 617.1  "1698    " 407.0  "  65.95 &  13.85 &   0.000&    10
          11      0.000&   0.000&  13.33 &   0.000&   0.000&  44.17 & 554.0  "1424    " 396.3  "  62.45 &  36.08 &   0.000&    11
          12      0.000&   0.000&  13.48 &   0.000&   0.000&  50.53 & 509.0  "1333    " 385.0  "  75.67 &  41.62 &   0.000&    12
          13      0.000&   0.000&  10.41 &   0.000&   0.000&  54.50 & 492.7  "1282    " 359.1  " 161.8  &  47.55 &   0.000&    13
          14      0.000&   0.000&   9.685&   0.000&   2.352!  64.90 & 829.1  "1128    " 338.7  " 188.6  "  51.99 &   0.000&    14
          15      0.000&   0.000&  16.63 &   0.000&  39.36 !  71.08 &2425    "1206    " 437.4  " 170.7  "  39.31 &   0.000&    15
          16      0.000&   0.000&  14.20 &   0.000& 100.9  ! 172.9  &3332    "1027    " 564.8  " 135.5  "  33.67 &   0.000&    16
          17      0.000&   0.000&  10.34 &   0.000&  88.99 ! 415.6  "1979    " 979.7  " 555.9  " 112.4  "  31.98 &   0.000&    17
          18      0.000&   0.000&  10.41 &   0.000&  40.11 ! 735.6  "1210    "1062    " 513.8  " 108.5  "  29.31 &   0.000&    18
          19      0.000&   0.000&  11.45 &   0.000&  54.00 &1179    " 962.5  "1102    " 430.8  "  97.04 "  24.30 &   0.000&    19
          20      0.000&   0.000&   6.199&   0.000&  56.73 & 734.3  " 859.8  "1455    " 361.1  "  86.48 &  21.42 &   0.000&    20
          21      0.000&   0.000&  18.56 &   0.000&  66.26 & 446.7  " 847.6  "1546    " 330.5  "  71.82 &  15.09 &   0.000&    21
          22      0.000& 361.1  !  13.72 &   0.000& 137.1  " 309.5  " 880.2  "1955    " 303.9  "  61.89 &  12.85 &   0.000&    22
          23      0.000& 893.0  !  10.95 &   0.000& 238.7  " 249.6  " 932.3  "1774    " 275.2  "  54.63 &  12.31 &   0.000&    23
          24      0.000& 944.9  "  10.12 &   0.000& 302.0  " 222.6  " 944.4  "1866    " 239.6  "  47.71 &  11.11 &   0.000&    24
          25      0.000& 776.4  "   9.027&   0.000& 276.1  " 705.2  " 859.3  "1559    " 200.5  "  38.44 &   7.063&   0.000&    25
          26      0.000& 445.9  "   7.770&   0.000& 192.2  "2369    " 770.0  "1368    " 181.8  "  35.28 &   3.145&   0.000&    26
          27      0.000& 332.5  "   7.312&   0.000& 142.5  "5845    " 644.3  "1147    " 147.7  "  25.03 &   2.937&   0.000&    27
          28      0.000& 264.7  "   6.479&   0.000& 126.4  "5797    " 575.3  " 988.5  " 127.4  "  26.82 &   3.459&   0.000&    28
          29      0.000&            3.855&   0.000& 106.9  "6788    " 544.3  " 894.2  " 117.0  "  19.33 &   3.006&   0.000&    29
          30      0.000&            2.496&   0.000&  90.76 "6132    " 597.9  " 827.0  " 105.3  "  19.03 &   1.590&   0.000&    30
          31      0.000&            2.808&           76.74 &         1764    " 734.9  "           18.48 &            0.000&    31

          Mean    0.000& 143.5  !  27.09 &   0.147&  68.98 !1093    &1158    "1804    " 383.4  "  78.23 &  17.97 &   0.046&
        Median    0.000&   0.000!  13.33 &   0.000&  40.11 ! 121.9  & 880.2  "1423    " 400.4  "  75.67 &  12.58 &   0.000&
       Maximum    0.000& 944.9  ! 192.3  &   1.570& 302.0  !6788    &3332    "7470    " 657.1  " 188.6  &  51.99 &   0.800&
       Minimum    0.000&   0.000!   2.496&   0.000&   0.000!  30.80 & 492.7  " 734.9  " 105.3  "  18.48 &   1.590&   0.000&
         Total     0.00& 4018   !  839.9 &    4.40& 2138   !32811   &35923   "55927   "11503   " 2425   &  539.0 &    1.42&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    400.3  !                ! ... Not reviewed / Quality not known
 Ann. Median     32.27 !                " ... Relative Uncertainty +/-10%
Annual Total   146132  !                & ... Relative Uncertainty +/-30%

                Maximum     Minimum
      Daily    7470    !      0.000!







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          1987
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&   0.000&   0.000&  25.14 & 148.9  "2743    " 435.3  " 154.1  "   5.971&   0.530&     1
           2      0.000&   0.000&   0.000&   0.000&   0.000&  23.36 & 137.9  "2153    " 426.8  " 116.3  "   6.560&   0.342&     2
           3      0.000&   0.000&   0.000&   0.000&   0.000&  24.23 & 151.8  "1504    " 383.8  "  95.06 "   6.655&   0.107&     3
           4      0.000&   0.000&   0.000&   0.000&   0.000&  24.84 & 239.6  "1050    " 348.4  "  81.02 &   6.005&   0.010&     4
           5      0.000&   0.000&   0.000&   0.000&   0.000&  25.29 & 224.1  " 805.6  " 312.8  "  69.53 &   5.482&   0.000&     5
           6      0.000&   0.000&   0.000&   0.000&   0.000&  44.29 & 312.2  " 664.9  " 277.3  "  64.02 &   5.719&   0.000&     6
           7      0.000&   0.000&   0.000&   0.000&   0.000&  96.84 & 400.6  " 574.3  " 245.9  "  59.44 &   5.999&   0.000&     7
           8      0.000&   0.000&   0.000&   0.000&   0.000& 166.8  " 406.8  " 503.1  " 217.1  "  55.37 &   4.985&   0.000&     8
           9      0.000&   0.000&   0.000&   0.000& 358.9  & 157.2  " 429.2  " 439.4  " 198.0  "  52.87 &   3.521&   0.000&     9
          10      0.000&   0.000&   0.000&   0.000& 711.9  " 183.5  " 497.2  " 384.3  " 180.5  "  47.26 &   4.653&   0.000&    10
          11      0.000&   0.000&   0.000&   0.000& 449.3  " 180.3  " 511.7  " 341.8  " 163.8  "  42.66 &   4.083&   0.000&    11
          12      0.000&   0.000&   0.000&   0.000& 414.5  " 152.2  " 347.6  " 325.0  " 148.9  "  40.71 &   2.908&   0.000&    12
          13      0.000&   0.000&   0.000&   0.000& 241.7  " 143.7  " 268.1  " 405.8  " 137.3  "  40.23 &   1.429&   0.000&    13
          14      0.000&   0.000&   0.000&   0.000& 164.2  " 120.0  " 223.4  " 392.5  " 127.4  "  39.64 &   1.842&   0.000&    14
          15      0.000&   0.000&   0.000&   0.000& 114.0  " 114.2  " 194.6  " 449.5  " 114.9  "  39.81 &   5.181&   0.000&    15
          16      0.000&   0.000&   0.000&   0.000&  88.70 & 118.6  " 181.9  " 464.7  " 102.7  "  31.58 &   2.777&   0.000&    16
          17      0.000&   0.000&   0.000&   0.000&  73.20 & 141.6  " 175.5  " 352.3  "  91.19 &  26.19 &   3.241&   0.000&    17
          18      0.000&   0.000&   0.000&   0.000&  64.10 & 175.5  " 164.6  " 297.1  "  84.71 &  25.42 &   1.919&   0.000&    18
          19      0.000&   0.000&   0.000&   0.000&  53.15 & 319.5  " 149.0  " 268.1  "  96.01 "  27.47 &   0.493&   0.000&    19
          20      0.000&   0.000&   0.000&   0.000&  47.27 & 423.0  " 138.6  " 312.7  " 125.9  "  22.52 &   0.264&   0.000&    20
          21      0.000&   0.000&   0.000&   0.000&  45.15 & 370.9  " 124.9  " 790.2  " 125.1  "  17.38 &   0.081&   0.000&    21
          22      0.000&   0.000&   0.000&   0.000&  43.08 & 345.3  " 114.2  " 800.0  " 103.6  "  15.57 &   0.031&   0.000&    22
          23      0.000&   0.000&   0.000&   0.000&  38.12 & 322.7  " 117.8  " 824.0  " 101.4  "  13.89 &   0.381&   0.000&    23
          24      0.000&   0.000&   0.000&   0.000&  37.89 & 253.5  " 122.0  " 586.5  " 116.7  "  12.63 &   1.265&   0.000&    24
          25      0.000&   0.000&   0.000&   0.000&  34.47 & 201.3  " 163.2  " 707.5  " 133.2  "  11.26 &   1.947&   0.000&    25
          26      0.000&   0.000&   0.000&   0.000&  37.35 & 183.4  " 148.8  "1269    " 150.1  "   8.851&   1.492&   0.000&    26
          27      0.000&   0.000&   0.000&   0.000&  38.79 & 177.5  " 144.7  "1725    " 199.2  "   8.625&   1.258&   0.736&    27
          28      0.000&   0.000&   0.000&   0.000&  35.95 & 165.9  " 173.8  "1330    " 207.5  "   8.225&   0.395&  16.36 &    28
          29      0.000&            0.000&   0.000&  34.22 & 157.6  " 737.3  " 765.9  " 190.4  "   7.282&   0.622&  10.36 &    29
          30      0.000&            0.000&   0.000&  31.29 & 162.5  "2084    " 565.4  " 185.5  "   6.049&   1.222&   5.309&    30
          31      0.000&            0.000&           29.03 &         5759    " 472.2  "            7.613&            1.857&    31

          Mean    0.000&   0.000&   0.000&   0.000& 102.7  & 166.7  & 483.7  " 782.9  " 191.0  &  40.28 &   2.946&   1.149&
        Median    0.000&   0.000&   0.000&   0.000&  38.12 & 160.1  & 181.9  " 574.3  " 156.9  &  31.58 &   2.362&   0.000&
       Maximum    0.000&   0.000&   0.000&   0.000& 711.9  & 423.0  &5759    "2743    " 435.3  & 154.1  &   6.655&  16.36 &
       Minimum    0.000&   0.000&   0.000&   0.000&   0.000&  23.36 & 114.2  " 268.1  "  84.71 &   6.049&   0.031&   0.000&
         Total     0.00&    0.00&    0.00&    0.00& 3186   & 5002   &14994   "24271   " 5732   & 1248   &   88.38&   35.62&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    149.4  &                " ... Relative Uncertainty +/-10%
 Ann. Median      5.971&                & ... Relative Uncertainty +/-30%
Annual Total   54560   &

                Maximum     Minimum
      Daily    5759    &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          1988
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.559&   0.000&   0.000&   0.000&   0.000&  68.14 & 562.0  " 927.7  " 790.2  " 913.1  !  27.18 &   0.000&     1
           2      0.131&   0.000&   0.000&   0.000&   0.000& 204.6  & 485.1  " 808.8  " 593.9  "1201    !  25.22 &   0.000&     2
           3      0.005&   0.000&   0.000&   0.000&   0.000& 789.6  ! 415.0  " 728.8  " 479.2  " 645.5  "  25.75 &   0.000&     3
           4      0.000&   0.000&   0.000&   0.000&   8.102&1514    ! 367.0  " 648.9  " 405.9  " 549.7  "  22.66 &   0.000&     4
           5      0.000&   0.000&   0.000&   0.000&  63.28 &1027    ! 358.6  " 578.8  " 364.4  " 496.9  "  19.03 &  53.77 &     5
           6      0.000&   0.000&   0.000&   0.000&  62.76 & 684.0  " 354.7  " 519.0  " 363.2  " 599.7  "  17.56 & 303.6  &     6
           7      0.000&   0.000&   0.000&   0.000&  54.61 & 575.1  " 394.6  " 466.6  " 424.9  " 527.0  "  16.81 & 426.5  "     7
           8      0.000&   0.000&   0.000&   0.000&  39.07 & 518.1  " 571.0  " 422.9  " 565.7  " 393.7  "  19.01 & 305.2  "     8
           9      0.000&   0.000&   0.000&   0.000&  27.24 & 462.8  " 707.3  " 393.1  " 769.3  " 337.1  "  19.46 & 201.7  "     9
          10      0.000&   0.000&   0.000&   0.000&  24.40 & 391.5  " 838.1  " 402.9  " 672.9  " 340.5  "  14.64 & 130.7  "    10
          11      0.000&   0.000&   0.000&   0.000&  17.93 & 343.6  " 626.5  " 441.9  " 539.6  " 276.0  "  11.15 &  86.02 &    11
          12      0.000&   0.000&   0.000&   0.000&  19.84 & 309.3  " 505.8  " 954.8  " 446.6  " 227.6  "  10.13 &  55.78 &    12
          13      0.000&   0.000&   0.000&   0.000&  23.07 & 369.8  " 608.4  "1961    " 362.0  " 187.9  "  11.53 &  38.55 &    13
          14      0.000&   0.000&   0.000&   0.000&  35.87 & 434.3  " 961.7  "2751    " 312.0  " 165.3  "  11.12 &  25.39 &    14
          15      0.000&   0.000&   0.000&   0.000&  58.00 & 926.1  "1947    "2230    " 283.1  " 140.2  "  10.07 &  17.64 &    15
          16      0.000&   0.000&   0.000&   0.000& 108.3  &1128    "1156    "3494    " 259.1  " 128.8  "   8.431&  12.71 &    16
          17      0.000&   0.000&   0.000&   0.000& 145.2  " 850.6  "1016    "4162    " 231.5  " 112.4  "   5.284&  12.41 &    17
          18      0.000&   0.000&   0.000&   0.000& 117.9  " 756.1  " 958.1  "2486    " 208.4  " 104.7  "   1.401&   9.978&    18
          19      0.000&   0.000&   0.000&   0.000&  83.94 & 904.7  " 817.9  "1702    " 181.9  " 108.0  "   1.174&   7.994&    19
          20      0.000&   0.000&   0.000&   0.000&  74.60 & 815.1  " 889.4  "1356    " 173.3  " 103.9  "   1.569&   5.304&    20
          21      0.000&   0.000&   0.000&   0.000&  89.75 & 599.1  " 687.7  "1113    " 164.8  " 112.2  "   1.461&   4.001&    21
          22      0.000&   0.000&   0.000&   0.000& 131.6  " 485.2  " 552.8  " 936.8  " 185.5  "  99.70 &   1.767&   2.473&    22
          23      0.000&   0.000&   0.000&   0.000& 170.1  " 395.0  " 560.6  " 779.8  " 234.8  "  83.47 &   1.837&   1.486&    23
          24      0.000&   0.000&   0.000&   0.000& 148.9  " 331.2  "1915    " 659.1  " 214.0  "  77.05 &   1.321&   0.657&    24
          25      0.000&   0.000&   0.000&   0.000& 133.1  " 335.8  "7766    " 633.7  " 280.2  "  67.53 &   0.409&   0.078&    25
          26      0.000&   0.000&   0.000&   0.000& 103.6  " 547.7  "6884    " 702.9  " 282.8  "  59.39 &   0.098&   0.000&    26
          27      0.000&   0.000&   0.000&   0.000&  88.73 &1378    "3213    " 790.1  " 224.9  "  51.19 &   0.022&   0.000&    27
          28      0.000&   0.000&   0.000&   0.000&  79.91 &1704    "2148    " 774.9  " 191.6  "  45.09 &   0.002&   0.000&    28
          29      0.000&   0.000&   0.000&   0.000&  72.05 &1012    "1666    " 631.3  " 210.2  "  38.62 &   0.000&   0.000&    29
          30      0.000&            0.000&   0.000&  66.64 & 702.2  "1334    " 698.3  " 407.5  "  35.08 &   0.000&   0.000&    30
          31      0.000&            0.000&           61.89 &         1098    " 695.4  "           30.32 &            0.000&    31

          Mean    0.022&   0.000&   0.000&   0.000&  68.09 & 685.5  !1366    "1156    " 360.8  " 266.4  !   9.538&  54.91 &
        Median    0.000&   0.000&   0.000&   0.000&  63.28 & 587.1  ! 817.9  " 774.9  " 297.6  " 128.8  !   9.251&   5.304&
       Maximum    0.559&   0.000&   0.000&   0.000& 170.1  &1704    !7766    "4162    " 790.2  "1201    !  27.18 & 426.5  &
       Minimum    0.000&   0.000&   0.000&   0.000&   0.000&  68.14 ! 354.7  " 393.1  " 164.8  "  30.32 !   0.000&   0.000&
         Total     0.70&    0.00&    0.00&    0.00& 2110   &20566   !42372   "35857   "10824   " 8260   !  286.1 & 1702   &

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    333.2  !                ! ... Not reviewed / Quality not known
 Ann. Median     32.70 !                " ... Relative Uncertainty +/-10%
Annual Total   121981  !                & ... Relative Uncertainty +/-30%

                Maximum     Minimum
      Daily    7766    !      0.000!







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          1989
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&   0.000&   0.000& 604.9  "1111    "1070    " 203.1  !  55.02 &  16.18 &   0.015&     1
           2      0.000&   0.000&   0.000&   0.000&   0.000& 712.0  "3100    " 947.3  " 184.2  !  63.09 &  13.95 &   0.000&     2
           3      0.000&   0.000&   0.000&   0.000&   0.000& 593.0  "3984    " 852.5  " 158.5  ! 104.2  &  12.02 &   0.000&     3
           4      0.000&   0.000&   0.000&   0.000&   0.000& 491.8  "4151    " 785.9  " 139.0  ! 101.7  "   7.753&   0.000&     4
           5      0.000&   0.000&   0.000&   0.000&   0.000& 406.7  "4112    " 704.7  " 126.9  ! 105.9  "   8.051&   0.000&     5
           6      0.000&   0.000&   0.000&   0.000&   0.000& 336.4  "3896    " 652.0  " 117.3  !  94.00 &   8.506&   0.000&     6
           7      0.000&   0.000&   0.000&   0.000&   0.000& 275.9  "3653    " 601.6  " 106.0  !  96.97 "   7.872&   0.000&     7
           8      0.000&   0.000&   0.000&   0.000&   0.000& 240.3  "3441    " 555.8  " 102.7  !  88.24 &   5.728&   0.000&     8
           9      0.000&   0.000&   0.000&   0.000&   0.000& 209.6  "3258    " 535.7  "  99.48 !  73.85 &   6.898&   0.000&     9
          10      0.000&   0.000&   0.000&   0.000&   0.000& 181.6  "2953    " 516.6  "  92.82 !  63.84 &   5.409&   0.000&    10
          11      0.000&   0.000&   0.000&   0.000&   0.000& 171.6  "2708    " 499.3  "  87.13 !  53.41 &   4.359&   0.000&    11
          12      0.000&   0.000&   0.000&   0.000&   0.000& 192.6  "2458    " 477.8  "  85.34 !  49.13 &   4.122&   0.000&    12
          13      0.000&   0.000&   0.000&   0.000&   0.000& 262.5  "2225    " 451.2  "  86.94 !  47.36 &   3.461&   0.000&    13
          14      0.000&   0.000&   0.000&   0.000&   0.000& 719.0  "2079    " 422.3  "  83.90 !  38.50 &   3.707&   0.000&    14
          15      0.000&   0.000&   0.000&   0.000&   0.000&1772    "1895    " 394.9  "  80.81 !  36.64 &   2.433&   0.000&    15
          16      0.000&   0.000&   0.000&   0.000&   0.000&1049    "1757    " 361.5  "  82.52 !  31.67 &   1.799&   0.000&    16
          17      0.000&   0.000&   0.000&   0.000&   0.000& 754.6  "1713    " 342.0  "  86.67 !  34.17 &   1.741&   0.000&    17
          18      0.000&   0.000&   0.000&   0.000&   0.000& 817.7  "1579    " 447.7  "  86.81 !  32.75 &  17.98 &   0.000&    18
          19      0.000&   0.000&   0.000&   0.000&   0.000& 713.8  "1421    " 740.9  "  84.43 !  33.48 &  27.69 &   0.000&    19
          20      0.000&   0.000&   0.000&   0.000&   0.000& 527.7  "1385    "1275    "  80.69 &  33.51 &  20.53 &   0.000&    20
          21      0.000&   0.000&   0.000&   0.000&   0.000& 413.0  "1753    "1035    ! 100.5  "  27.37 &  14.13 &   0.000&    21
          22      0.000&   0.000&   0.000&   0.000&   0.000& 331.5  "2219    " 765.6  ! 124.5  "  27.76 &  10.73 &   0.000&    22
          23      0.000&   0.000&   0.000&   0.000&   0.361& 286.5  "2040    " 644.2  ! 127.2  "  52.14 &   9.103&   0.000&    23
          24      0.000&   0.000&   0.000&   0.000& 471.9  & 261.9  "1690    " 539.8  ! 124.8  "  54.76 &   7.895&   0.000&    24
          25      0.000&   0.000&   0.000&   0.000& 418.8  " 251.0  "1536    " 399.0  ! 113.7  "  40.54 &   6.947&   0.000&    25
          26      0.000&   0.000&   0.000&   0.000& 345.6  " 241.9  "1426    " 345.9  !  94.58 &  35.63 &   4.975&   0.000&    26
          27      0.000&   0.000&   0.000&   0.000& 261.7  " 238.1  "1450    " 362.1  !  79.37 &  29.37 &   3.201&   0.000&    27
          28      0.000&   0.000&   0.000&   0.000& 270.2  " 258.5  "1528    " 296.2  !  70.11 &  24.46 &   1.259&   0.000&    28
          29      0.000&            0.000&   0.000& 276.5  " 300.7  "1684    " 276.1  !  64.57 &  23.67 &   0.779&   0.000&    29
          30      0.000&            0.000&   0.000& 323.0  " 396.9  "1608    " 248.9  !  60.64 &  20.88 &   0.452&   0.000&    30
          31      0.000&            0.000&          575.4  "         1318    " 223.3  !           18.56 &            0.000&    31

          Mean    0.000&   0.000&   0.000&   0.000&  94.96 & 467.1  "2294    " 573.3  ! 104.5  !  51.38 &   7.990&   0.000&
        Median    0.000&   0.000&   0.000&   0.000&   0.000& 334.0  "1895    " 516.6  !  93.70 !  40.54 &   6.923&   0.000&
       Maximum    0.000&   0.000&   0.000&   0.000& 575.4  &1772    "4151    "1275    ! 203.1  ! 105.9  &  27.69 &   0.015&
       Minimum    0.000&   0.000&   0.000&   0.000&   0.000& 171.6  "1111    " 223.3  !  60.64 !  18.56 &   0.452&   0.000&
         Total     0.00&    0.00&    0.00&    0.00& 2943   &14014   "71143   "17774   ! 3136   ! 1592   &  239.6 &    0.02&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    303.6  !                ! ... Not reviewed / Quality not known
 Ann. Median      3.707!                " ... Relative Uncertainty +/-10%
Annual Total   110845  !                & ... Relative Uncertainty +/-30%

                Maximum     Minimum
      Daily    4151    !      0.000!







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          1990
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1       0.00& 3301   "  720.5 "   36.74&  149.6 "  146.4 "   89.76"  840.1 "  325.1 "  111.7 "   29.60&    0.00&     1
           2       0.00& 2667   "  630.3 "   33.81&  145.1 "  151.3 "   87.45&  897.7 "  286.9 "   94.63"   26.84&    0.00&     2
           3       0.00& 1385   "  581.5 "   32.05&  140.8 "  145.3 "   86.54& 1011   "  257.1 "   84.86&   27.59&    0.00&     3
           4       0.00&  898.3 "  558.9 "   29.04&  139.5 "  132.0 "   85.25& 2045   "  234.0 "   75.10&   27.02&    0.00&     4
           5       0.00&  642.9 "  513.0 "   26.33&  137.3 "  117.2 "   82.86& 1835   "  211.8 "   69.50&   23.22&    0.00&     5
           6       0.00&  610.1 "  460.4 "   24.77&  133.6 "  148.4 "   80.66& 1557   "  193.4 "   80.51&   22.23&    0.00&     6
           7       0.00&  773.2 "  422.2 "   22.77&  131.2 "  217.2 "   79.50& 1192   "  189.0 "   93.06&   20.04&    0.00&     7
           8       0.00& 1039   "  375.4 "  127.1 &  128.7 "  283.8 "   79.47&  946.4 "  181.4 "   91.33&   17.62&    0.00&     8
           9       0.00& 1419   "  303.4 "  141.7 "  128.4 "  316.0 "   80.06&  775.5 "  182.6 "   88.69&   15.52&    0.00&     9
          10       0.00& 1763   "  260.4 "  155.2 "  125.6 "  328.0 "   88.13&  676.1 "  215.1 "  117.1 "   13.43&    0.00&    10
          11       0.00& 2664   "  242.7 "  243.1 "  123.5 "  338.4 "  106.1 "  625.2 "  202.8 "  104.8 "   10.98&    0.00&    11
          12       0.00& 3822   "  382.7 "  333.1 "  120.3 "  310.4 "  163.0 "  595.7 "  181.4 "   92.81&   10.29&    0.00&    12
          13       0.00& 3501   "  837.9 "  261.8 "  127.0 "  280.6 "  359.8 "  604.7 "  178.9 "  114.4 "    8.37&    0.00&    13
          14       0.00& 4467   "  444.1 "  194.9 "  132.9 "  283.8 "  414.8 "  577.7 "  164.8 "  152.4 "    7.56&    0.00&    14
          15       0.00& 3878   "  568.8 "  163.4 "  123.8 "  287.1 "  745.0 "  528.0 "  142.3 "  120.6 "    7.22&    0.00&    15
          16       0.00& 3072   "  462.0 "  150.3 "  105.8 "  267.8 "  877.6 "  500.8 "  128.4 "   98.00"    5.62&    0.00&    16
          17       0.00& 3231   "  309.8 "  142.1 "  104.9 "  243.2 " 1313   "  505.5 "  124.1 "   87.82&    4.13&    0.00&    17
          18       0.00& 3000   "  247.5 "  139.5 "  157.8 "  217.3 " 1515   "  549.3 "  132.5 "   73.87&    2.14&    0.00&    18
          19       0.00& 2772   "  208.8 "  152.5 "  146.5 "  190.8 " 1468   "  684.4 "  143.2 "   64.29&    2.02&    0.00&    19
          20       0.00& 2525   "  192.9 "  207.3 "  235.2 "  168.3 " 1056   "  839.4 "  139.4 "   58.15&    2.05&    0.00&    20
          21       0.00& 2237   "  182.8 "  302.4 "  431.3 "  150.3 "  888.8 "  745.3 "  139.4 "   49.77&    1.37&    0.00&    21
          22       0.00& 2024   "  174.4 "  344.0 "  573.8 "  138.8 " 1226   "  625.1 "  137.8 "   42.53&    0.91&    0.00&    22
          23       0.00& 1769   "  168.3 "  237.1 "  349.2 "  127.5 " 2498   "  540.3 "  143.0 "   36.37&    0.43&    0.00&    23
          24       0.00& 1563   "  142.1 "  196.3 "  235.0 "  119.6 " 2966   "  470.8 "  157.9 "   32.48&    0.12&    0.00&    24
          25       0.00& 1330   "  105.2 &  194.1 "  226.7 "  111.2 " 3489   "  406.2 "  239.7 "   30.41&    0.02&    0.00&    25
          26       0.00& 1139   "   79.69&  179.5 "  191.1 "  105.9 " 2764   "  359.1 "  224.8 "   26.93&    0.00&    0.00&    26
          27       0.00&  983.9 "   66.35&  169.7 "  158.0 "   99.74" 2118   "  325.6 "  238.5 "   24.69&    0.00&    0.00&    27
          28       6.02&  837.6 "   55.14&  161.5 "  144.3 "   95.25" 1505   "  315.8 "  212.2 "   20.70&    0.00&    0.00&    28
          29    3912   "            44.08&  155.1 "  165.2 "   91.39& 1171   "  326.7 "  182.6 "   24.25&    0.00&    0.00&    29
          30   11558   "            39.88&  152.7 "  166.9 "   91.78" 1023   "  342.5 "  143.0 "   24.41&    0.00&    0.00&    30
          31    6972   "            38.40&           143.3 "           929.8 "  357.0 "            28.72&             0.00&    31

          Mean  724.1  &2118    " 316.7  & 157.0  & 178.1  " 190.1  & 949.7  & 729.2  " 187.8  "  71.45 &   9.544&   0.000&
        Median    0.000&1897    " 260.3  & 155.1  & 143.3  " 150.8  & 877.6  & 604.7  " 182.0  "  75.10 &   6.419&   0.000&
       Maximum 11558   & 4467   "  837.9 &  344.0 &  573.8 "  338.4 & 3489   & 2045   "  325.1 "  152.4 &   29.60&    0.00&
       Minimum    0.000& 610.1  "  38.40 &  22.77 & 104.9  "  91.39 &  79.46 & 315.8  " 124.1  "  20.70 &   0.000&   0.000&
         Total 22449   &59326   " 9820   & 4710   & 5523   " 5705   &29443   &22605   " 5634   " 2215   &  286.3 &    0.00&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    459.5  &                " ... Relative Uncertainty +/-10%
 Ann. Median    143.0  &                & ... Relative Uncertainty +/-30%
Annual Total   167721  &

                Maximum     Minimum
      Daily    11558   &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          1991
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 400.7  "2119    " 332.9  "  79.25 &   6.840&   0.163&     1
           2      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 417.3  "3174    " 300.4  "  69.22 &   6.231&   0.006&     2
           3      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 583.7  "6295    " 278.2  "  56.85 &   6.687&   0.000&     3
           4      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&1191    "6107    " 258.6  "  57.85 &  10.57 &   0.000&     4
           5      0.000&   0.000&   0.000&   0.000&   0.000&  40.02 &1422    "4435    " 240.6  "  56.60 &  16.28 &   0.000&     5
           6      0.000&   0.000&   0.000&   0.000&   0.000& 173.4  "1110    "3901    " 229.0  "  53.54 &  23.61 &   0.000&     6
           7      0.000&   0.000&   0.000&   0.000&   0.000& 315.2  " 693.7  "2562    " 225.4  "  50.07 &  23.68 &   0.000&     7
           8      0.000&   0.000&   0.000&   0.000&   0.000& 197.1  " 583.6  "1872    " 246.1  "  47.47 &  32.62 &   0.000&     8
           9      0.000&   0.000&   0.000&   0.000&   0.000& 112.0  " 527.7  "1519    " 375.7  "  47.91 &  24.74 &   0.000&     9
          10      0.000&   0.000&   0.000&   0.000&   0.000&  85.55 & 449.8  "1261    " 478.3  "  44.70 &  19.19 &   0.000&    10
          11      0.000&   0.000&   0.000&   0.000&   0.000&  66.62 & 391.2  "1084    " 593.9  "  37.67 &  15.67 &   0.000&    11
          12      0.000&   0.000&   0.000&   0.000&   0.000&  61.49 & 351.0  " 981.3  " 507.3  "  35.75 &  19.35 &   0.000&    12
          13      0.000&   0.000&   0.000&   0.000&   0.000&  70.79 & 331.4  " 860.7  " 378.1  "  33.13 &  19.26 &   0.000&    13
          14      0.000&   0.000&   0.000&   0.000&   0.000& 144.5  & 310.3  " 753.3  " 392.0  "  29.76 &  14.88 &   0.000&    14
          15      0.000&   0.000&   0.000&   0.000&   0.000& 442.2  " 303.8  " 676.4  " 615.0  "  24.62 &  12.59 &   0.000&    15
          16      0.000&   0.000&   0.000&   0.000&   0.000& 535.2  " 417.5  " 631.6  "1137    "  20.92 &   8.762&   0.000&    16
          17      0.000&   0.000&   0.000&   0.000&   0.000& 697.3  " 899.1  " 603.6  " 921.9  "  17.48 &   6.362&   0.000&    17
          18      0.000&   0.000&   0.000&   0.000&   0.000& 594.1  "1502    " 593.7  " 698.2  "  23.83 &   7.387&   0.000&    18
          19      0.000&   0.000&   0.000&   0.000&   0.000& 434.3  "2023    " 590.7  " 510.9  "  22.42 &   6.677&   0.000&    19
          20      0.000&   0.000&   0.000&   0.000&   0.000& 284.0  "2824    " 616.7  " 401.7  "  25.07 &   6.232&   0.000&    20
          21      0.000&   0.000&   0.000&   0.000&   0.000& 210.6  "3097    " 655.5  " 343.6  "  27.53 &   6.142&   0.000&    21
          22      0.000&   0.000&   0.000&   0.000&   0.000& 162.9  "2988    " 608.2  " 299.9  "  24.19 &   5.266&   0.000&    22
          23      0.000&   0.000&   0.000&   0.000&   0.000& 148.8  "2067    " 537.5  " 259.6  "  24.30 &   4.637&   0.000&    23
          24      0.000&   0.000&   0.000&   0.000&   0.000& 216.4  "1802    " 479.9  " 216.9  "  29.88 &   4.556&   0.000&    24
          25      0.000&   0.000&   0.000&   0.000&   0.000& 394.4  "1742    " 429.9  " 183.0  "  31.58 &   4.391&   3.315&    25
          26      0.000&   0.000&   0.000&   0.000&   0.000& 527.6  "1644    " 382.0  " 155.4  "  24.60 &   3.005&  27.72 &    26
          27      0.000&   0.000&   0.000&   0.000&   0.000& 474.5  "1506    " 384.0  " 133.4  "  20.10 &   2.741&   8.961&    27
          28      0.000&   0.000&   0.000&   0.000&   0.000& 556.8  "1379    " 378.9  " 115.8  "  17.39 &   1.867&  13.60 &    28
          29      0.000&            0.000&   0.000&   0.000& 485.6  "1237    " 539.6  "  99.69 &  12.90 &   1.164&  11.39 &    29
          30      0.000&            0.000&   0.000&   0.000& 508.6  "1341    " 489.4  "  88.67 &  11.10 &   0.652&   6.540&    30
          31      0.000&            0.000&            0.000&         1771    " 393.1  "            9.190&            3.724&    31

          Mean    0.000&   0.000&   0.000&   0.000&   0.000& 264.6  &1203    "1481    " 367.2  &  34.41 &  10.73 &   2.434&
        Median    0.000&   0.000&   0.000&   0.000&   0.000& 203.8  &1191    " 655.5  " 300.1  &  29.76 &   6.764&   0.000&
       Maximum    0.000&   0.000&   0.000&   0.000&   0.000& 697.3  &3097    "6295    "1137    &  79.25 &  32.62 &  27.72 &
       Minimum    0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 303.8  " 378.9  "  88.67 &   9.190&   0.652&   0.000&
         Total     0.00&    0.00&    0.00&    0.00&    0.00& 7940   &37315   "45922   "11018   & 1066   &  322.0 &   75.44&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    284.0  &                " ... Relative Uncertainty +/-10%
 Ann. Median      2.741&                & ... Relative Uncertainty +/-30%
Annual Total   103662  &

                Maximum     Minimum
      Daily    6295    &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          1992
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      1.806&   0.000&   0.000&   0.000&  20.06 &  36.25 &2649    " 543.4  "3704    "1471    "  58.48 &  44.48 &     1
           2      0.623&   0.000&   0.000&   0.032&  18.97 &  33.25 &2318    "1021    "3407    "1439    "  51.69 &  40.95 &     2
           3      0.097&   0.000&   0.000&   7.800&  16.94 &  31.61 &1965    "1305    "3185    "1490    "  50.15 &  40.61 &     3
           4      0.006&   0.000&   0.000&  23.79 &  16.64 &  30.31 &1490    "1884    "3823    "1495    "  54.91 &  37.27 &     4
           5      0.000&   0.000&   0.000&  19.89 &  22.39 &  29.57 &1181    "2025    "4994    "1368    "  61.06 &  35.27 &     5
           6      0.000&   0.000&   0.000&  30.24 &  29.22 &  27.76 & 956.2  "2059    "4548    "1245    "  56.66 &  31.57 &     6
           7      0.000&   0.000&   0.000&  26.33 &  25.53 &  26.12 & 759.9  "2254    "4476    "1131    "  47.36 &  29.50 &     7
           8      0.000&   0.000&   0.000&  31.14 &  23.71 &  25.15 & 662.8  "1793    "3707    "1094    "  45.67 &  21.71 &     8
           9      0.000&   0.000&   0.000& 140.4  &  21.10 &  23.39 & 599.9  "2300    "3102    "1031    "  45.79 &  16.66 &     9
          10      0.000&   0.000&   0.000& 209.6  &  19.63 &  22.82 & 595.8  "2726    "3000    " 973.7  "  48.14 &   8.740&    10
          11      0.000&   0.000&   0.000& 574.3  "  25.19 &  27.65 & 660.6  "3280    "3201    " 922.3  "  49.55 &   8.682&    11
          12      0.000&   0.000&   0.000& 401.6  "  38.37 &  43.13 &1054    "2740    "3100    " 881.9  "  53.43 &  10.30 &    12
          13      0.000&   0.000&   0.000& 254.9  "  42.89 & 100.5  &1140    "1929    "3019    " 872.3  "  60.86 &   7.592&    13
          14      0.000&   0.000&   0.000& 163.8  "  32.90 & 205.0  "1633    "1607    "2983    " 863.1  "  56.08 &   4.517&    14
          15      0.000&   0.000&   0.000& 109.5  "  29.94 & 579.8  "2518    "1508    "2845    " 835.3  " 246.8  &   1.389&    15
          16      0.000&   0.000&   0.000&  84.49 &  25.87 & 708.8  "1920    "1810    "2870    " 864.9  " 138.0  "   0.432&    16
          17      0.000&   0.000&   0.000&  68.16 &  22.50 & 637.0  "1236    "1854    "2869    " 896.7  " 114.1  "   0.061&    17
          18      0.000&   0.000&   0.000&  60.64 &  20.81 & 818.7  "1150    "1975    "2850    " 707.2  "  68.99 &   0.019&    18
          19      0.000&   0.000&   0.000&  46.22 &  19.44 & 863.9  "1631    "1530    "3074    " 450.8  "  72.50 &   0.000&    19
          20      0.000&   0.000&   0.000&  43.77 &  21.03 & 982.0  "1540    "1362    "3161    " 292.9  "  96.04 &   0.000&    20
          21      0.000&   0.000&   0.000&  44.17 &  17.81 & 743.7  "2215    "1387    "3155    " 222.8  "  86.36 &   0.000&    21
          22      0.000&   0.000&   0.000&  39.60 &  17.81 & 627.6  "2043    "1905    "3128    " 183.5  "  68.72 &   0.000&    22
          23      0.000&   0.000&   0.000&  39.09 &  18.92 & 631.3  "1389    "2325    "2911    " 159.9  "  56.44 &   0.000&    23
          24      0.000&   0.000&   0.000&  40.54 &  18.22 & 602.1  "1098    "2540    "2726    " 137.8  "  54.13 &   0.000&    24
          25      0.000&   0.000&   0.000&  37.08 &  22.61 & 456.6  " 933.4  "2692    "2497    " 111.3  "  60.44 &   0.000&    25
          26      0.000&   0.000&   0.000&  32.38 &  21.69 & 400.8  " 793.9  "3060    "2204    "  91.23 &  57.65 &   0.000&    26
          27      0.000&   0.000&   0.000&  25.74 &  22.74 & 415.5  " 671.7  "3402    "1993    "  84.29 &  56.92 &   0.000&    27
          28      0.000&   0.000&   0.000&  24.12 &  30.55 & 587.5  " 663.1  "3856    "1789    "  83.39 &  52.70 &   0.000&    28
          29      0.000&   0.000&   0.000&  26.86 &  36.37 &1412    " 667.2  "4424    "1655    "  87.13 &  51.64 &   0.000&    29
          30      0.000&            0.000&  25.87 &  41.10 &3304    " 605.4  "5261    "1562    "  72.80 &  48.49 &   0.000&    30
          31      0.000&            0.000&           39.46 &          571.0  "4040    "           65.58 &            0.000&    31

          Mean    0.082&   0.000&   0.000&  87.74 &  25.17 & 481.2  &1268    "2335    "3051    " 697.7  &  69.00 &  10.96 &
        Median    0.000&   0.000&   0.000&  39.35 &  22.50 & 408.1  &1140    "2025    "3047    " 863.1  &  56.55 &   0.432&
       Maximum    1.806&   0.000&   0.000& 574.3  &  42.89 &3304    &2649    "5261    "4994    "1495    & 246.8  &  44.48 &
       Minimum    0.000&   0.000&   0.000&   0.000&  16.64 &  22.82 & 571.0  " 543.4  "1562    "  65.58 &  45.67 &   0.000&
         Total     2.53&    0.00&    0.00& 2632   &  780.5 &14436   &39319   "72411   "91554   "21630   & 2070   &  339.8 &

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    669.8  &                " ... Relative Uncertainty +/-10%
 Ann. Median     44.32 &                & ... Relative Uncertainty +/-30%
Annual Total   245177  &

                Maximum     Minimum
      Daily    5261    &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          1993
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&  18.46 &  28.28 & 169.3  "1155    " 926.5  " 676.0  " 192.4  "  20.98 &  13.55 &     1
           2      0.000&   0.000&   0.000&  15.86 &  40.50 & 168.3  "1005    " 680.3  " 549.3  " 235.6  "  21.94 &  10.60 &     2
           3      0.000&   0.000&   0.000&  14.95 & 102.9  & 187.9  " 812.6  " 577.8  " 430.3  " 281.3  "  21.23 &   8.065&     3
           4      0.000&   0.000&   0.000&  13.55 & 171.1  " 174.9  " 826.5  " 520.5  " 407.9  " 249.9  "  18.98 &   4.373&     4
           5      0.000&   0.000&   0.000&  13.72 & 253.9  " 138.5  " 734.7  " 600.2  " 592.7  " 240.4  "  20.17 &   2.010&     5
           6      0.000&   0.000&   0.000&  14.46 & 242.7  " 108.3  " 532.2  "1092    "1064    " 211.0  "  16.97 &   0.768&     6
           7      0.000&   0.000&   0.000&  14.36 & 171.1  "  88.85 & 439.1  "1999    "1059    " 173.9  "  14.72 &   0.137&     7
           8      0.000&   0.000&   0.000&  14.04 & 152.2  "  93.16 & 384.4  "2626    "1347    " 143.4  "  13.05 &   0.009&     8
           9      0.000&   0.000&   0.000&  13.32 & 139.9  " 104.1  " 329.9  "1932    "1623    " 126.9  "  27.60 &   0.000&     9
          10      0.000&   0.000&   0.000&  13.05 & 117.9  " 155.0  " 293.3  "1709    "1514    " 109.6  "  46.83 &   0.000&    10
          11      0.000&   0.000&   0.000&  17.25 &  93.67 " 184.0  " 277.3  "1448    " 914.3  "  96.26 &  68.25 &   0.000&    11
          12      0.000&   0.000&   0.000&  29.12 &  82.98 & 171.9  " 461.3  "1101    " 685.2  "  82.87 & 120.6  &   0.000&    12
          13      0.000&   0.000&   0.000&  34.29 &  76.51 & 135.7  " 694.2  " 977.5  " 604.8  "  73.33 &  52.48 &   0.000&    13
          14      0.000&   0.000&   0.000&  36.19 &  68.72 & 110.5  " 769.0  " 951.0  " 550.1  "  72.67 &  41.31 &   0.000&    14
          15      0.000&   2.836&   0.000&  42.44 &  60.00 &  93.54 & 617.9  " 815.0  " 525.7  "  68.90 &  36.17 &   0.000&    15
          16      0.000&  13.79 &   0.000&  50.46 &  52.42 &  84.52 & 453.7  " 651.2  " 467.2  "  63.13 &  34.96 &   0.000&    16
          17      0.000&  11.44 &   0.000&  53.73 &  47.46 &  82.08 & 528.6  " 606.0  " 431.3  "  57.29 &  33.38 &   0.000&    17
          18      0.000&  10.45 &   0.000&  53.94 &  47.36 & 100.2  & 588.5  " 994.0  " 457.2  "  53.23 &  36.24 &   0.000&    18
          19      0.000&   9.561&   0.000&  52.90 &  44.49 & 129.3  " 537.8  " 988.7  " 499.8  "  48.22 &  34.66 &   0.000&    19
          20      0.000&   5.831&   0.024&  50.55 &  41.03 & 137.8  " 483.6  " 804.2  " 491.9  "  44.91 & 136.8  &   0.000&    20
          21      0.000&   2.553&  18.79 &  44.74 &  48.32 & 126.8  " 430.9  " 723.1  " 432.9  "  39.77 & 134.2  "   0.000&    21
          22      0.000&   1.766& 742.5  &  40.70 &  51.36 & 115.5  " 405.1  " 619.9  " 355.0  "  36.02 &  87.65 &   0.000&    22
          23      0.000&   0.984& 388.9  "  37.77 &  39.74 & 103.7  " 397.7  " 540.2  " 305.9  "  32.08 &  67.15 &   0.000&    23
          24      0.000&   0.299& 206.2  "  36.21 &  37.99 &  91.59 " 395.1  " 494.7  " 274.6  "  31.57 &  56.95 &   0.000&    24
          25      0.000&   0.026& 126.0  "  33.36 &  42.67 & 108.1  " 380.8  " 460.3  " 241.1  "  30.56 &  47.03 &   0.000&    25
          26      0.000&   0.000&  86.35 &  30.69 &  43.53 & 229.3  " 357.3  " 435.7  " 214.4  "  27.51 &  39.34 &   0.000&    26
          27      0.000&   0.000&  62.34 &  27.14 &  46.76 & 437.3  " 353.2  " 533.8  " 196.1  "  23.19 &  32.88 &   0.000&    27
          28      0.000&   0.000&  47.27 &  24.06 &  55.70 & 914.3  " 356.1  " 704.1  " 179.6  "  25.30 &  28.63 &   0.000&    28
          29      0.000&           35.98 &  20.09 &  60.04 &1532    " 410.4  " 576.4  " 175.1  "  24.65 &  20.91 &   0.000&    29
          30      0.000&           27.96 &  18.02 & 110.6  &1549    " 652.7  " 520.0  " 170.0  "  21.70 &  18.16 &   0.000&    30
          31      0.000&           21.75 &          114.6  "          864.6  " 586.7  "           19.85 &            0.000&    31

          Mean    0.000&   2.127&  56.91 &  29.31 &  86.67 & 260.8  & 546.1  " 909.6  " 581.3  "  94.77 &  45.01 &   1.275&
        Median    0.000&   0.000&   0.000&  28.13 &  60.00 & 132.5  & 461.3  " 704.1  " 479.6  "  63.13 &  34.81 &   0.000&
       Maximum    0.000&  13.79 & 742.5  &  53.94 & 253.9  &1549    &1155    "2626    "1623    " 281.3  & 136.8  &  13.55 &
       Minimum    0.000&   0.000&   0.000&  13.05 &  28.28 &  82.08 & 277.3  " 435.7  " 170.0  "  19.85 &  13.05 &   0.000&
         Total     0.00&   59.55& 1764   &  879.5 & 2687   & 7826   &16931   "28199   "17439   " 2937   & 1350   &   39.53&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    219.4  &                " ... Relative Uncertainty +/-10%
 Ann. Median     47.27 &                & ... Relative Uncertainty +/-30%
Annual Total   80115   &

                Maximum     Minimum
      Daily    2626    &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          1994
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&   0.000&   0.000& 466.0  " 856.6  " 279.0  " 204.7  "  31.99 &   3.874&   0.000&     1
           2      0.000&   0.000&   0.000&   0.000&   0.000& 505.0  "1302    " 254.6  " 233.1  "  31.30 &   4.929&   0.000&     2
           3      0.000&   0.000&   0.000&   0.000&   0.000& 646.9  "1960    " 234.4  " 254.5  "  32.14 &   2.340&   0.000&     3
           4      0.000&   0.000&   0.000&   0.000&   0.000& 748.9  "1861    " 334.4  " 256.0  "  32.88 &   1.484&   0.000&     4
           5      0.000&   0.000&   0.000&   0.000&   0.000& 638.8  "1446    " 659.4  " 265.3  "  28.91 &   1.139&   0.000&     5
           6      0.000&   0.000&   0.000&   0.000&   0.000& 526.9  "1194    "1291    " 275.1  "  31.03 &   1.177&   0.000&     6
           7      0.000&   0.000&   0.000&   0.000&   0.000& 443.6  " 962.4  "1236    " 229.4  "  29.70 &   1.042&   0.000&     7
           8      0.000&   0.000&   0.000&   0.000&   0.000& 323.7  " 802.3  " 710.7  " 185.9  "  27.43 &   0.656&   0.000&     8
           9      0.000&   0.000&   0.000&   0.000&   0.000& 247.2  " 862.5  " 533.7  " 158.6  "  26.20 &   0.262&   0.000&     9
          10      0.000&   0.000&   0.000&   0.000&   0.000& 206.7  "1110    " 513.9  " 161.5  "  25.13 &   0.031&   0.000&    10
          11      0.000&   0.000&   0.000&   0.000&   0.000& 173.0  "1411    "1132    " 221.2  "  24.21 &   0.000&   0.000&    11
          12      0.000&   0.000&   0.000&   0.000&   0.000& 155.6  "1234    "3825    " 277.4  "  23.32 &   0.000&   0.000&    12
          13      0.000&   0.000&   0.000&   0.000&   0.000& 141.2  " 951.9  "2003    " 697.4  "  20.56 &   0.000&   0.000&    13
          14      0.000&   0.000&   0.000&   0.000&   0.000& 128.0  " 848.5  "1244    " 477.3  "  25.87 &   0.000&   0.000&    14
          15      0.000&   0.000&   0.000&   0.000&   0.000& 114.7  " 817.2  " 914.9  " 311.0  "  23.27 &   0.000&   0.000&    15
          16      0.000&   0.000&   0.000&   0.000&   0.000& 104.4  " 801.8  " 728.9  " 231.8  "  20.35 &   0.000&   0.000&    16
          17      0.000&   0.000&   0.000&   0.000&   0.000&  96.00 " 719.0  " 599.1  " 184.8  "  18.72 &   0.000&   0.000&    17
          18      0.000&   0.000&   0.000&   0.000&   0.000&  90.44 " 637.8  " 515.4  " 160.9  "  17.44 &   0.000&   0.000&    18
          19      0.000&   0.000&   0.000&   0.000&   0.000& 102.5  " 592.2  " 444.1  " 135.6  "  17.63 &   0.000&   0.000&    19
          20      0.000&   0.000&   0.000&   0.000&   0.000& 155.8  " 548.0  " 388.6  " 114.1  "  16.41 &   0.000&   0.000&    20
          21      0.000&   0.000&   0.000&   0.000&   0.000& 431.6  " 503.6  " 344.8  "  95.94 &  14.71 &   0.000&   0.000&    21
          22      0.000&   0.000&   0.000&   0.000&   0.000&1129    " 463.2  " 314.2  "  83.96 &  12.92 &   0.000&   0.000&    22
          23      0.000&   0.000&   0.000&   0.000&   0.000&1625    " 448.4  " 288.2  "  72.48 &  10.81 &   0.000&   0.000&    23
          24      0.000&   0.000&   0.000&   0.000&   0.000&1434    " 518.2  " 270.1  "  63.47 &   8.655&   0.000&   0.000&    24
          25      0.000&   0.000&   0.000&   0.000&   0.000&1070    " 929.2  " 254.3  "  56.30 &   8.603&   0.000&   0.000&    25
          26      0.000&   0.000&   0.000&   0.000&   0.000& 873.9  " 850.7  " 237.4  "  48.54 &   8.093&   0.000&   0.000&    26
          27      0.000&   0.000&   0.000&   0.000&   1.258& 740.8  " 634.2  " 218.9  "  43.40 &   7.745&   0.000&   0.000&    27
          28      0.000&   0.000&   0.000&   0.000& 249.1  & 639.6  " 505.3  " 201.1  "  40.27 &   7.155&   0.000&   0.000&    28
          29      0.000&            0.000&   0.000& 572.4  " 603.1  " 437.5  " 185.6  "  37.10 &   7.973&   0.000&   0.000&    29
          30      0.000&            0.000&   0.000&1012    " 580.5  " 373.4  " 180.1  "  33.41 &   4.461&   0.000&   0.000&    30
          31      0.000&            0.000&          720.7  "          316.7  " 188.1  "            2.488&            0.000&    31

          Mean    0.000&   0.000&   0.000&   0.000&  82.46 & 504.9  " 867.8  " 662.2  " 187.0  &  19.29 &   0.565&   0.000&
        Median    0.000&   0.000&   0.000&   0.000&   0.000& 454.8  " 817.2  " 388.6  " 173.1  &  20.35 &   0.000&   0.000&
       Maximum    0.000&   0.000&   0.000&   0.000&1012    &1625    "1960    "3825    " 697.4  &  32.88 &   4.929&   0.000&
       Minimum    0.000&   0.000&   0.000&   0.000&   0.000&  90.44 " 316.7  " 180.1  "  33.41 &   2.488&   0.000&   0.000&
         Total     0.00&    0.00&    0.00&    0.00& 2556   &15147   "26904   "20528   " 5611   &  598.2 &   16.94&    0.00&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    195.5  &                " ... Relative Uncertainty +/-10%
 Ann. Median      0.000&                & ... Relative Uncertainty +/-30%
Annual Total   71362   &

                Maximum     Minimum
      Daily    3825    &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          1995
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&   0.000&   0.000&  50.04 & 196.3  "2836    " 487.9  "  97.37 "  61.59 &   2.688&     1
           2      0.000&   0.000&   0.000&   0.000&   0.000&  42.54 & 183.7  "2105    " 457.5  "  87.49 &  53.44 &   2.330&     2
           3      0.000&   0.000&   0.000&   0.000&   0.000&  38.06 & 174.6  "1722    " 581.4  "  79.81 &  47.47 &   0.960&     3
           4      0.000&   0.000&   0.000&   0.000&   0.000&  37.28 & 165.6  "1417    " 680.2  "  69.47 &  45.28 &   0.204&     4
           5      0.000&   0.000&   0.000&   0.000&   0.000&  45.37 & 158.8  "1185    " 514.2  "  63.65 &  44.85 &   0.037&     5
           6      0.000&   0.000&   0.000&   0.000&   0.000&  52.54 & 173.4  "1031    " 714.1  "  59.09 &  49.46 &   0.004&     6
           7      0.000&   0.000&   0.000&   0.000&   0.000&  93.71 & 243.6  " 846.8  " 862.5  "  53.85 &  44.83 &   0.000&     7
           8      0.000&   0.000&   0.000&   0.000&   0.000& 505.2  " 395.1  " 720.5  " 971.6  "  48.17 &  38.49 &   0.000&     8
           9      0.000&   0.000&   0.000&   0.000&   0.000&1568    " 683.1  " 773.1  "1202    "  43.63 &  36.37 &   0.000&     9
          10      0.000&   0.000&   0.000&   0.000&   0.000&2201    " 933.2  " 944.0  " 752.8  "  42.16 &  34.11 &   0.000&    10
          11      0.000&   0.000&   0.000&   0.000&   0.000&1968    "1918    "1266    " 545.3  "  37.38 &  26.10 &   0.000&    11
          12      0.000&   0.000&   0.000&   0.000& 132.3  &1273    "2921    "1212    " 467.8  "  35.83 &  21.97 &   0.000&    12
          13      0.000&   0.000&   0.000&   0.000&  88.66 & 900.2  "3518    "2301    " 545.7  "  33.77 &  25.08 &   0.000&    13
          14      0.000&   0.000&   0.000&   0.000&  74.54 & 646.3  "3042    "1773    " 511.4  "  31.37 &  23.21 &   0.000&    14
          15      0.000&   0.000&   0.000&   0.000&  51.01 & 481.2  "2358    "1984    " 641.8  "  28.21 &  20.75 &   0.000&    15
          16      0.000&   0.000&   0.000&   0.000&  35.52 & 360.4  "2161    "1451    " 558.7  "  27.03 &  19.85 &   0.000&    16
          17      0.000&   0.000&   0.000&   0.000&  32.88 & 286.2  "1820    "1124    " 403.5  "  79.48 &  17.93 &   0.000&    17
          18      0.000&   0.000&   0.000&   0.000&  26.71 & 235.2  "1486    " 995.6  " 320.0  " 737.8  "  14.59 &   0.000&    18
          19      0.000&   0.000&   0.000&   0.000&  25.52 & 197.1  "1165    " 905.3  " 276.3  "2391    "  13.24 &   0.000&    19
          20      0.000&   0.000&   0.000&   0.000&  28.18 & 218.7  "2859    "1036    " 242.7  "2975    "  11.99 &   0.000&    20
          21      0.000&   0.000&   0.000&   0.000&  48.84 & 276.5  "6362    " 967.6  " 218.1  "1722    "  11.02 &   0.000&    21
          22      0.000&   0.000&   0.000&   0.000&  52.88 & 267.6  "7271    " 952.8  " 191.4  " 960.1  "  10.56 &   0.000&    22
          23      0.000&   0.000&   0.000&   0.000& 171.1  & 284.8  "3897    " 876.8  " 168.3  " 732.1  "   8.272&   0.000&    23
          24      0.000&   0.000&   0.000&   0.000& 211.5  " 328.2  "2446    " 806.1  " 148.1  " 519.6  "   7.913&   0.000&    24
          25      0.000&   0.000&   0.000&   0.000& 173.9  " 317.7  "4289    " 775.0  " 131.9  " 364.0  "   6.685&   0.000&    25
          26      0.000&   0.000&   0.000&   0.000& 121.5  " 393.0  "5134    " 737.7  " 117.8  " 270.4  "   5.598&   0.000&    26
          27      0.000&   0.000&   0.000&   0.000& 170.9  " 317.5  "5087    " 706.6  " 108.8  " 206.9  "   6.290&   0.000&    27
          28      0.000&   0.000&   0.000&   0.000& 130.4  " 275.8  "2847    " 654.8  " 105.8  " 146.8  "   4.974&   0.000&    28
          29      0.000&            0.000&   0.000&  92.09 & 240.0  "3018    " 602.5  " 108.2  " 110.8  "   4.149&   0.000&    29
          30      0.000&            0.000&   0.000&  71.32 & 214.2  "4012    " 562.1  " 107.4  "  89.26 &   3.572&   0.000&    30
          31      0.000&            0.000&           61.21 &         3993    " 525.9  "           74.80 &            0.000&    31

          Mean    0.000&   0.000&   0.000&   0.000&  58.10 & 470.5  &2416    "1154    " 438.1  " 394.1  &  23.99 &   0.201&
        Median    0.000&   0.000&   0.000&   0.000&  35.52 & 280.6  &2358    " 967.6  " 462.6  "  79.81 &  20.30 &   0.000&
       Maximum    0.000&   0.000&   0.000&   0.000& 211.5  &2201    &7271    "2836    "1202    "2975    &  61.59 &   2.688&
       Minimum    0.000&   0.000&   0.000&   0.000&   0.000&  37.28 & 158.8  " 525.9  " 105.8  "  27.03 &   3.572&   0.000&
         Total     0.00&    0.00&    0.00&    0.00& 1801   &14117   &74924   "35804   "13145   "12219   &  719.7 &    6.22&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    418.4  &                " ... Relative Uncertainty +/-10%
 Ann. Median     26.10 &                & ... Relative Uncertainty +/-30%
Annual Total   152737  &

                Maximum     Minimum
      Daily    7271    &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          1996
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1       0.00&    0.00&    0.00&    0.00&    0.00&    0.00& 1540   "12527   "  801.0 "  634.4 "   71.08&   17.33&     1
           2       0.00&    0.00&    0.00&    0.00&    0.00&    0.00& 1427   " 9253   "  718.0 "  495.4 "   62.34&   17.07&     2
           3       0.00&    0.00&    0.00&    0.00&    0.00&    0.00& 1764   " 7255   "  656.8 "  422.8 "   52.85&   14.78&     3
           4       0.00&    0.00&    0.00&    0.00&    0.00&    2.47& 2194   " 5810   "  613.2 "  361.8 "   43.13&   12.79&     4
           5       0.00&    0.00&    0.00&    0.00&    0.00&   45.13& 2198   " 5804   "  559.2 "  320.2 "   39.77&   11.45&     5
           6       0.00&    0.00&    0.00&    0.00&    0.00&   39.40& 1543   " 6388   "  526.0 "  287.4 "  145.7 &   11.22&     6
           7       0.00&    0.00&    0.00&    0.00&    0.00&   34.07& 1091   " 5734   "  525.2 "  262.3 "  593.1 "   12.81&     7
           8       0.00&    0.00&    0.00&    0.00&    0.00&   30.88& 1198   " 4125   "  524.3 "  234.6 " 1047   "   14.12&     8
           9       0.00&    0.00&    0.00&    0.00&    0.00&   22.00& 1579   " 3381   "  512.6 "  208.7 "  774.5 "   11.91&     9
          10       0.00&    0.00&    0.00&    0.00&    0.00&   23.65& 2012   " 2897   "  603.4 "  187.7 "  522.3 "    9.82&    10
          11       0.00&    0.00&    0.00&    0.00&    0.00&   25.05& 1415   " 2633   " 1073   "  189.4 "  351.0 "    7.46&    11
          12       0.00&    0.00&    0.00&    0.00&    0.00&   25.25&  983.8 " 2779   "  828.5 "  169.8 "  249.1 "    4.81&    12
          13       0.00&    0.00&    0.00&    0.00&    0.00&   21.19&  821.7 " 3754   "  805.9 "  156.6 "  180.7 "    4.05&    13
          14       0.00&    0.00&    0.00&    0.00&    0.00&   20.01&  724.8 " 3963   "  655.2 "  147.5 "  133.8 "    2.93&    14
          15       0.00&    0.00&    0.00&    0.00&    0.00&   25.31&  717.2 " 4100   "  643.2 "  135.6 "  123.2 "    2.21&    15
          16       0.00&    0.00&    0.00&    0.00&    0.00&   24.33& 1692   " 2901   " 1200   "  127.3 "  136.2 "    1.11&    16
          17       0.00&    0.00&    0.00&    0.00&    0.00&   45.67& 4282   " 2520   "  929.1 "  113.0 "  153.7 "    0.60&    17
          18       0.00&    0.00&    0.00&    0.00&    0.00&  130.8 &11175   " 2199   "  889.3 "  100.4 "  133.5 "    0.17&    18
          19       0.00&    0.00&    0.00&    0.00&    0.00&  312.5 "12076   " 1929   "  754.8 "   91.96&  113.4 "    0.02&    19
          20       0.00&    0.00&    0.00&    0.00&    0.00& 1228   " 6886   " 1853   "  708.4 "   81.83&   91.63&    0.00&    20
          21       0.00&    0.00&    0.00&    0.00&    0.00& 2105   " 4581   " 2024   "  711.0 "  110.6 &   79.16&    0.00&    21
          22       0.00&    0.00&    0.00&    0.00&    0.00& 3321   " 4103   " 2266   "  758.0 "  203.9 "   67.61&    0.00&    22
          23       0.00&    0.00&    0.00&    0.00&    0.00& 3708   " 5580   " 2461   "  747.4 "  345.7 "   53.94&    0.00&    23
          24       0.00&    0.00&    0.00&    0.00&    0.00& 2477   " 6318   " 2114   "  688.7 "  410.9 "   42.27&    0.00&    24
          25       0.00&    0.00&    0.00&    0.00&    0.00& 1598   "11630   " 2343   "  662.7 "  361.0 "   35.93&    0.00&    25
          26       0.00&    0.00&    0.00&    0.00&    0.00& 1217   "10689   " 2439   "  539.3 "  282.8 "   29.68&    0.00&    26
          27       0.00&    0.00&    0.00&    0.00&    0.00& 1093   " 6919   " 1777   "  838.6 "  197.6 "   24.76&    0.00&    27
          28       0.00&    0.00&    0.00&    0.00&    0.00& 1808   " 9378   " 1292   " 1109   "  147.5 "   24.58&    0.00&    28
          29       0.00&    0.00&    0.00&    0.00&    0.00& 2084   "12334   " 1118   " 1467   "  122.9 "   20.30&    0.00&    29
          30       0.00&             0.00&    0.00&    0.00& 1832   " 7679   "  992.3 "  998.0 "  102.3 "   17.80&    0.00&    30
          31       0.00&             0.00&             0.00&          9934   "  895.6 "            85.13&             0.00&    31

          Mean    0.000&   0.000&   0.000&   0.000&   0.000& 776.7  &4725    "3598    " 768.3  " 229.0  & 180.4  &   5.053&
        Median    0.000&   0.000&   0.000&   0.000&   0.000&  42.26 &2198    "2633    " 714.5  " 189.4  &  85.39 &   1.109&
       Maximum     0.00&    0.00&    0.00&    0.00&    0.00& 3708   &12334   "12527   " 1467   "  634.4 & 1047   &   17.33&
       Minimum    0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 717.2  " 895.6  " 512.6  "  81.83 &  17.80 &   0.000&
         Total      0.0&     0.0&     0.0&     0.0&     0.0& 23303  &146478  "111542  " 23050  "  7099  &  5414  &   156.7&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    866.2  &                " ... Relative Uncertainty +/-10%
 Ann. Median     13.46 &                & ... Relative Uncertainty +/-30%
Annual Total   317046  &

                Maximum     Minimum
      Daily    12527   &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          1997
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&1116    "  41.08 & 103.1  "  85.28 & 230.6  " 575.9  " 181.8  "  30.20 &   0.001&     1
           2      0.000&   0.000&   0.000& 836.3  "  42.03 & 177.3  "  79.77 & 193.9  " 544.5  " 168.9  "  30.13 &   0.000&     2
           3      0.000&   0.000&   0.000& 452.0  "  40.11 & 305.1  " 121.8  " 176.8  " 496.2  " 157.7  "  27.94 &   0.000&     3
           4      0.000&   0.000&   0.000& 312.6  "  40.47 & 387.3  " 273.8  " 270.1  " 653.2  " 146.3  "  26.57 &   0.000&     4
           5      0.000&   0.000&   0.000& 365.9  "  40.60 & 403.4  " 339.6  " 699.4  " 676.0  " 134.9  "  17.10 &   0.000&     5
           6      0.000&   0.000&   0.000& 484.2  "  35.05 & 371.7  " 402.9  " 943.6  " 989.5  " 122.9  "  14.49 &   0.000&     6
           7      0.000&   0.000&   0.000& 339.4  "  32.31 & 325.4  " 390.2  " 975.2  "1257    " 109.0  "  14.01 &   0.000&     7
           8      0.000&   0.000&   0.000& 302.4  "  30.48 & 283.4  " 372.1  " 807.0  "2318    " 100.9  &  14.74 &   0.000&     8
           9      0.000&   0.000&   0.000& 403.8  "  29.10 & 287.9  " 320.6  " 744.7  "1507    " 108.3  "  15.10 &   0.000&     9
          10      0.000&   0.000&   0.000& 279.4  "  27.02 & 329.0  " 292.4  "1426    "1167    " 179.4  "   8.209&   0.000&    10
          11      0.000&   0.000&   0.000& 242.2  "  28.16 & 299.8  " 256.4  "1396    "1089    " 196.4  "   6.297&   0.000&    11
          12      0.000&   0.000&   0.000& 189.4  "  32.55 & 298.6  " 203.2  "1393    "1079    " 220.9  "   7.335&   0.000&    12
          13      0.000&   0.000&   0.000& 187.1  "  39.65 & 295.9  " 182.8  " 996.2  " 837.5  " 192.2  "   7.975&   0.000&    13
          14      0.000&   0.000&   0.000& 142.1  "  64.63 & 247.0  " 253.0  " 703.6  " 691.3  " 165.9  "   7.988&   0.000&    14
          15      0.000&   0.000&   0.000& 118.6  "  97.02 " 207.9  " 360.4  " 714.4  " 641.7  " 133.6  "   5.941&   0.000&    15
          16      0.000&   0.000&   0.000& 100.0  " 117.4  " 186.9  " 341.6  " 733.8  " 552.2  " 103.5  "   1.916&   0.000&    16
          17      0.000&   0.000&   0.000&  88.59 & 101.8  & 165.4  " 311.1  "1426    " 479.6  "  84.82 &   1.029&   0.000&    17
          18      0.000&   0.000&   0.000&  83.88 &  89.48 & 145.8  " 268.6  "1334    " 416.9  "  70.06 &   0.999&   0.000&    18
          19      0.000&   0.000&   0.000&  74.01 &  85.94 & 131.0  " 220.5  " 814.0  " 373.0  "  59.49 &   0.831&   0.000&    19
          20      0.000&   0.000&   0.000&  62.40 &  90.05 & 120.8  " 182.6  " 603.3  " 341.9  "  52.11 &   0.505&   0.000&    20
          21      0.000&   0.000&   0.000&  58.10 &  98.80 " 114.6  " 166.6  " 528.3  " 315.2  "  48.58 &   0.319&   0.000&    21
          22      0.000&   0.000&   0.000&  54.54 &  90.03 & 109.3  " 153.5  " 466.3  " 292.8  "  45.07 &   0.481&   0.000&    22
          23      0.000&   0.000&   0.000&  51.19 &  83.74 & 109.5  " 139.2  " 409.3  " 277.9  "  42.53 &   0.290&   0.000&    23
          24      0.000&   0.000&   0.000&  49.45 &  76.74 & 109.5  " 148.9  " 364.1  " 263.7  "  56.35 &   0.309&   0.000&    24
          25      0.000&   0.000&   0.000&  47.83 &  72.26 & 107.8  " 236.7  " 332.5  " 246.7  "  57.69 &   0.871&   0.000&    25
          26      0.000&   0.000&   0.000&  45.04 &  74.64 & 106.1  " 300.4  " 302.6  " 232.4  "  54.47 &   0.903&   0.000&    26
          27      0.000&   0.000&   0.000&  40.89 &  75.14 & 103.6  " 334.5  " 280.8  " 223.0  "  38.78 &   0.855&   0.000&    27
          28      0.000&   0.000&   0.000&  38.01 &  75.88 &  98.40 " 412.4  " 293.3  " 212.3  "  35.85 &   0.661&   0.000&    28
          29      0.000&            0.000&  38.48 &  80.27 &  92.80 " 336.9  " 436.4  " 201.5  "  27.91 &   0.151&   0.000&    29
          30      0.000&          752.4  &  41.32 &  84.21 &  87.31 & 297.1  " 588.2  " 190.4  "  25.78 &   0.028&   0.000&    30
          31      0.000&         1119    "           89.25 &          265.3  " 758.8  "           29.63 &            0.000&    31

          Mean    0.000&   0.000&  60.39 & 221.5  &  64.71 & 203.7  & 259.7  & 688.5  " 638.2  " 101.6  &   8.141&   0.000&
        Median    0.000&   0.000&   0.000& 109.3  &  74.64 & 171.3  & 268.6  & 699.4  " 520.3  " 100.9  &   3.929&   0.000&
       Maximum    0.000&   0.000&1119    &1116    & 117.4  & 403.4  & 412.4  &1426    "2318    " 220.9  &  30.20 &   0.001&
       Minimum    0.000&   0.000&   0.000&  38.01 &  27.02 &  87.31 &  79.77 & 176.8  " 190.4  "  25.78 &   0.028&   0.000&
         Total     0.00&    0.00& 1872   & 6646   & 2006   & 6112   & 8051   &21346   "19147   " 3152   &  244.2 &    0.00&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    187.8  &                " ... Relative Uncertainty +/-10%
 Ann. Median     57.69 &                & ... Relative Uncertainty +/-30%
Annual Total   68580   &

                Maximum     Minimum
      Daily    2318    &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          1998
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&   0.000&   0.000!   0.000! 458.3  " 240.3  "5408    " 314.3  "  12.89 &   0.003&     1
           2      0.000&   0.000&   0.000&   0.000&   0.000!   0.000! 556.6  " 248.8  "4033    " 294.2  "  12.14 &   0.000&     2
           3      0.000&   0.000&   0.000&   0.000&   0.000!   0.000! 587.7  " 264.3  "4593    " 401.3  "  11.81 &   0.000&     3
           4      0.000&   0.000&   0.000&   0.000&   0.000!   0.000! 531.8  " 283.7  "5760    " 459.2  "  11.16 &   0.000&     4
           5      0.000&   0.000&   0.000&   0.000&   0.000!   0.000! 670.8  " 293.7  "3496    " 336.7  "  10.17 &   0.000&     5
           6      0.000&   0.000&   0.000&   0.000&   0.000!   0.000! 699.9  " 337.2  "2346    " 260.7  "   8.534&   0.000&     6
           7      0.000&   0.000&   0.000&   0.000&   0.000!   0.000! 896.2  " 372.7  "1776    " 195.8  "   8.636&   0.000&     7
           8      0.000&   0.000&   0.000&   0.000&   0.000!   0.000!1129    " 462.8  "1419    " 149.1  "   7.659&   0.000&     8
           9      0.000&   0.000&   0.000&   0.000&   0.000!   0.000!1061    " 442.1  "1155    " 121.4  "   6.655&   0.000&     9
          10      0.000&   0.000&   0.000&   0.000&   0.000!   0.000! 801.6  " 359.4  " 968.8  " 101.8  "   6.637&   0.000&    10
          11      0.000&   0.000&   0.000&   0.000&   0.000! 576.4  ! 684.9  " 306.2  " 810.3  "  92.06 &   5.727&   0.000&    11
          12      0.000&   0.000&   0.000&   0.000&   0.000!1001    ! 631.8  " 282.3  " 691.5  "  85.89 &   4.851&   0.000&    12
          13      0.000&   0.000&   0.000&   0.000&   0.000! 826.1  ! 614.6  " 260.1  " 617.6  "  76.61 &   7.061&   0.000&    13
          14      0.000&   0.000&   0.000&   0.000&   0.000! 836.4  ! 584.1  " 242.1  " 574.8  "  71.59 &   5.109&   0.000&    14
          15      0.000&   0.000&   0.000&   0.000&   0.000! 943.0  ! 550.2  " 222.0  " 533.5  "  64.21 &   3.361&   0.000&    15
          16      0.000&   0.000&   0.000&   0.000&   0.000! 778.3  ! 457.3  " 203.5  " 502.7  "  57.56 &   3.406&   0.000&    16
          17      0.000&   0.000&   0.000&   0.000!   0.000! 414.7  ! 359.4  " 192.7  " 468.3  "  57.78 &   2.854&   0.000&    17
          18      0.000&   0.000&   0.000&   0.000!   0.000! 430.7  " 318.9  " 231.3  " 441.7  "  78.26 &   1.040&   0.000&    18
          19      0.000&   0.000&   0.000&   0.000!   0.000! 480.3  " 328.9  " 275.7  " 393.5  "  67.58 &   1.365&   0.000&    19
          20      0.000&   0.000&   0.000&   0.000!   0.000! 522.7  " 342.9  " 275.3  " 323.8  "  55.19 &   1.476&   0.000&    20
          21      0.000&   0.000&   0.000&   0.000!   0.000! 461.5  " 383.3  " 312.3  " 313.1  "  50.56 &   2.123&   0.000&    21
          22      0.000&   0.000&   0.000&   0.000!   0.000! 381.7  " 426.2  " 314.6  " 521.3  "  47.14 &   2.702&   0.000&    22
          23      0.000&   0.000&   0.000&   0.000!   0.000! 389.8  " 437.7  " 253.3  " 546.3  "  44.31 &   2.017&   0.000&    23
          24      0.000&   0.000&   0.000&   0.000!   0.000! 329.0  " 385.1  " 209.0  " 729.8  "  40.05 &   1.164&   0.000&    24
          25      0.000&   0.000&   0.000&   0.000!   0.000! 270.8  " 358.2  " 195.9  " 649.1  "  34.83 &   1.158&   0.000&    25
          26      0.000&   0.000&   0.000&   0.000!   0.000! 229.0  " 360.0  " 169.6  " 477.9  "  30.18 &   0.222&   0.000&    26
          27      0.000&   0.000&   0.000&   0.000!   0.000! 231.8  " 381.8  " 178.5  " 388.0  "  25.32 &   0.025&   0.000&    27
          28      0.000&   0.000&   0.000&   0.000!   0.000! 309.1  " 338.4  " 388.2  " 405.5  "  23.40 &   0.010&   0.000&    28
          29      0.000&            0.000&   0.000!   0.000! 402.7  " 307.4  "1533    " 360.9  "  21.42 &   0.011&   0.000&    29
          30      0.000&            0.000&   0.000!   0.000! 453.3  " 275.2  "5704    " 337.9  "  19.71 &   0.003&   0.000&    30
          31      0.000&            0.000&            0.000!          247.9  "9603    "           15.55 &            0.000&    31

          Mean    0.000&   0.000&   0.000&   0.000!   0.000! 342.3  ! 521.6  " 795.5  "1368    " 119.1  &   4.733&   0.000&
        Median    0.000&   0.000&   0.000&   0.000!   0.000! 355.3  ! 457.3  " 275.7  " 596.2  "  67.58 &   3.383&   0.000&
       Maximum    0.000&   0.000&   0.000&   0.000!   0.000!1001    !1129    "9603    "5760    " 459.2  &  12.89 &   0.003&
       Minimum    0.000&   0.000&   0.000&   0.000!   0.000!   0.000! 247.9  " 169.6  " 313.1  "  15.55 &   0.003&   0.000&
         Total     0.00&    0.00&    0.00&    0.00!    0.00!10269   !16169   "24660   "41047   " 3694   &  141.9 &    0.00&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    262.9  !                ! ... Not reviewed / Quality not known
 Ann. Median      0.000!                " ... Relative Uncertainty +/-10%
Annual Total   95984   !                & ... Relative Uncertainty +/-30%

                Maximum     Minimum
      Daily    9603    !      0.000!







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          1999
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.310&   0.000&   0.000&   0.000& 602.8  "1732    "1766    "1192    " 586.3  "  94.03 &  11.43 &     1
           2      0.000&   0.038&   0.000&   0.000&   0.000& 469.7  "1606    "1543    "1046    " 541.2  "  91.12 &   9.924&     2
           3      0.000&   0.007&   0.000&   0.000&   0.000& 343.7  "1512    "1339    "1084    " 479.5  "  87.07 &   9.056&     3
           4      0.000&   0.000&   0.000&   0.000&   0.000& 285.4  "1463    "1070    "1506    " 392.4  "  88.93 &   9.212&     4
           5      0.000&   0.000&   0.000&   0.000&   0.000& 233.2  "1678    " 715.6  "2166    " 361.7  "  89.14 &   8.774&     5
           6      0.000&   0.000&   0.000&   0.000&   0.000& 194.6  "2786    " 594.4  "1764    " 341.6  "  82.34 &   5.794&     6
           7      0.000&   0.000&   0.000&   0.000&   0.000& 161.8  "5643    " 610.9  "1159    " 392.9  "  77.29 &   3.713&     7
           8      0.000&   0.000&   0.000&   0.000&   0.000& 137.9  "4380    " 599.4  " 940.0  "1021    "  84.63 &   1.348&     8
           9      0.000&   0.000&   0.000&   0.000&   0.000& 124.1  "3217    " 655.3  " 830.7  "1569    "  80.51 &   0.251&     9
          10      0.000&   0.000&   0.000&   0.000&   0.000& 116.4  "2363    " 596.0  " 756.4  "1730    "  76.83 &   0.015&    10
          11      0.000&   0.000&   0.000&   0.000&   0.000& 127.0  "1953    " 925.3  " 999.3  "1241    "  70.00 &   0.000&    11
          12      0.000&   0.000&   0.000&   0.000&   0.000& 156.2  "1755    "2604    "1554    " 864.3  "  64.80 &   2.512&    12
          13      0.000&   0.000&   0.000&   0.000&   0.000& 135.2  "1704    "2878    "2351    " 692.5  "  58.10 &  10.49 &    13
          14      0.000&   0.000&   0.000&   0.000&   0.000& 134.9  "2063    "1562    "1749    " 693.6  "  40.63 &   6.390&    14
          15      0.000&   0.000&   0.000&   0.000&   0.000& 233.4  "2578    "1128    "1584    " 887.8  "  36.73 &   2.617&    15
          16      0.000&   0.000&   0.000&   0.000&   0.000& 525.4  "3728    "1081    "2498    "1907    "  43.40 &   0.742&    16
          17      0.000&   0.000&   0.000&   0.000&   0.000& 977.3  "3097    "1338    "2400    "1397    "  41.82 &   0.164&    17
          18      0.000&   0.000&   0.000&   0.000&   0.000&1539    "3000    "1697    "1425    " 814.1  " 148.1  &   0.020&    18
          19      0.000&   0.000&   0.000&   0.000&   0.000&1764    "2171    "4011    "1036    " 609.7  " 239.8  "   0.004&    19
          20      0.000&   0.000&   0.000&   0.000&   0.000&1709    "1550    "4040    " 845.3  " 496.9  " 153.7  "   0.000&    20
          21      0.000&   0.000&   0.000&   0.000&  14.76 &1578    "1206    "2681    " 781.6  " 406.5  " 108.2  "   0.000&    21
          22      0.000&   0.000&   0.000&   0.000&  12.43 &1357    " 982.1  "2016    " 945.1  " 340.9  "  78.77 &   0.000&    22
          23    319.6  &   0.000&   0.000&   0.000&  36.39 &1675    " 825.4  "1599    "1155    " 284.1  "  62.31 &   0.000&    23
          24    178.5  &   0.000&   0.000&   0.000&  35.66 &1878    " 746.0  "1408    "1412    " 220.8  "  51.21 &   0.000&    24
          25     36.99 &   0.000&   0.000&   0.000&  29.51 &2168    " 942.8  "1452    "1034    " 173.7  "  40.02 &   0.000&    25
          26     14.16 &   0.000&   0.000&   0.000&  38.70 &1886    "1046    "1705    " 797.3  " 149.7  "  33.02 &   0.000&    26
          27      7.847&   0.000&   0.000&   0.000& 242.5  &1664    "1444    "2133    " 716.5  " 132.0  "  28.04 &   0.000&    27
          28      5.241&   0.000&   0.000&   0.000& 944.9  "1686    "2221    "1682    " 706.3  " 118.1  "  22.31 &   0.000&    28
          29      2.137&            0.000&   0.000&1274    "1754    "2227    "1304    " 672.3  " 108.9  "  19.06 &   0.000&    29
          30      0.930&            0.000&   0.000&1196    "1841    "2236    "1134    " 622.5  " 103.2  "  11.91 & 170.5  &    30
          31      0.920&            0.000&          857.7  "         2203    "1150    "           99.28 "          236.2  "    31

          Mean   18.27 &   0.013&   0.000&   0.000& 151.1  & 915.5  "2131    "1581    "1257    " 618.0  "  73.47 &  15.78 &
        Median    0.000&   0.000&   0.000&   0.000&   0.000& 564.1  "1953    "1408    "1065    " 479.5  "  73.42 &   0.251&
       Maximum  319.6  &   0.310&   0.000&   0.000&1274    &2168    "5643    "4040    "2498    "1907    " 239.8  & 236.2  &
       Minimum    0.000&   0.000&   0.000&   0.000&   0.000& 116.4  " 746.0  " 594.4  " 622.5  "  99.28 "  11.91 &   0.000&
         Total   566.4 &    0.36&    0.00&    0.00& 4684   &27465   "66073   "49029   "37738   "19160   " 2204   &  489.2 &

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    568.2  &                " ... Relative Uncertainty +/-10%
 Ann. Median     43.40 &                & ... Relative Uncertainty +/-30%
Annual Total   207413  &

                Maximum     Minimum
      Daily    5643    &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          2000
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1     614.2 " 8557   "  910.7 "  168.6 "   57.04&   37.23&  173.7 "  737.2 " 1272   "  123.8 "   16.43&    0.00&     1
           2     407.4 " 8086   "  755.7 "  107.4 &   68.83&   35.13&  341.9 "  658.9 " 2047   "  113.7 "   14.75&    0.00&     2
           3     218.4 " 7771   "  730.6 "   75.73&   76.97&   45.48&  580.1 "  816.8 " 1571   "  105.8 "   13.56&    0.00&     3
           4     137.1 " 7871   "  730.9 "   53.52&   69.85&  158.2 & 1159   "  878.9 " 1015   "   99.98"   12.15&    0.00&     4
           5      95.61& 7848   "  731.0 "   40.42&   64.31&  178.2 " 1392   "  992.2 "  846.7 "   93.20&   20.28&    0.00&     5
           6      62.71& 7601   "  728.9 "   33.40&   58.83&  178.6 " 1065   " 1129   "  755.5 "   86.56&   14.55&    0.00&     6
           7      54.48& 7172   "  691.0 "   29.68&   53.16&  178.7 " 1085   " 1266   "  844.1 "   81.33&   12.32&    0.00&     7
           8      51.89& 6521   "  487.6 "   27.97&   49.15&  178.4 "  804.2 " 1656   " 1921   "   76.19&   12.65&    0.00&     8
           9     101.6 & 5882   "  364.9 "   25.51&   47.40&  177.6 "  657.0 " 1251   " 1519   "   72.23&   12.72&    0.00&     9
          10      95.84& 5245   "  383.3 "   24.78&   46.62&  183.0 "  608.1 "  958.9 "  937.2 "   67.23&   13.19&    0.00&    10
          11      62.02& 4575   "  786.4 "   26.03&   47.62&  182.8 "  706.6 "  744.8 "  708.9 "   59.44&   10.37&    0.00&    11
          12      44.00& 3987   "  860.9 "   25.21&   46.47&  182.6 "  749.4 "  641.1 "  576.5 "   54.99&    5.13&    0.00&    12
          13      29.49& 3470   "  795.0 "   26.42&   49.43&  180.3 "  858.6 "  570.6 "  504.2 "   53.74&    5.02&    0.00&    13
          14      32.79& 2979   "  621.2 "   27.66&   56.45&  216.9 " 1113   "  515.1 "  458.4 "   52.62&    6.39&    0.00&    14
          15     795.9 & 2567   "  303.6 "   29.26&   75.63&  260.3 " 1205   "  506.6 "  416.7 "   50.74&    8.23&    0.00&    15
          16     358.8 " 2256   "  170.4 "   30.47&   77.66&  366.1 " 1474   "  644.3 "  406.8 "   48.74&    8.21&    0.00&    16
          17     175.0 " 1998   "  106.5 "   30.96&   71.08&  308.9 " 1832   "  826.8 "  390.5 "   42.75&    6.19&    0.00&    17
          18     299.8 " 1752   "   75.27&   31.04&   66.34&  230.8 " 2381   "  938.7 "  368.3 "   40.82&    3.69&    0.00&    18
          19     228.7 " 1587   "   57.13&   31.04&   63.25&  207.4 " 4357   "  922.3 "  326.3 "   39.14&    2.28&    0.00&    19
          20     182.6 " 1471   "   47.61&   31.04&   59.41&  227.7 " 3285   "  677.9 "  285.8 "   35.12&    1.95&    0.00&    20
          21     168.5 " 1427   "   44.06&   31.04&   56.47&  228.7 " 2068   "  556.8 "  259.7 "   31.76&    1.66&    0.00&    21
          22    1046   " 1286   "   38.76&   31.04&   55.02&  245.3 " 1820   "  482.9 "  238.6 "   32.09&    1.24&    0.00&    22
          23   11190   "  876.7 "   37.97&   31.04&   51.39&  227.8 " 1545   "  429.2 "  219.9 "   32.24&    1.17&    0.00&    23
          24   11712   "  500.3 "   36.45&   31.04&   39.26&  231.5 " 1390   "  407.9 "  205.8 "   29.18&    0.32&    0.00&    24
          25    8561   "  306.5 "   39.58&   31.04&   38.94&  226.8 " 1359   "  390.5 "  188.7 "   25.69&    0.03&    0.00&    25
          26    9994   "  220.0 "  364.4 &   31.04&   37.77&  192.9 " 1040   "  465.1 "  171.8 "   22.75&    0.00&    0.00&    26
          27   12575   "  179.3 "  873.8 "   32.54&   36.85&  200.6 "  845.7 "  532.8 "  158.6 "   22.65&    0.00&    0.00&    27
          28   13966   "  167.0 "  957.2 "   46.27&   46.65&  191.2 "  740.4 "  534.3 "  148.1 "   24.74&    0.00&    0.00&    28
          29   12574   "  905.3 "  793.4 "   45.13&   35.17&  172.4 "  707.0 "  599.0 "  139.8 "   20.09&    0.00&    0.00&    29
          30   10783   "           417.2 "   50.40&   43.78&  153.3 "  691.6 "  599.9 "  132.2 "   14.33&    0.00&    0.00&    30
          31    9507   "           251.3 "            41.09&           785.2 "  705.1 "            15.16&             0.00&    31

          Mean 3423    &3623    " 457.8  &  41.22 &  54.44 & 192.8  &1252    " 743.2  " 634.5  "  53.83 &   6.816&   0.000&
        Median  228.7  &2567    " 417.2  &  31.03 &  53.16 & 187.1  &1065    " 658.9  " 411.7  "  48.74 &   5.658&   0.000&
       Maximum 13966   & 8557   "  957.2 &  168.6 &   77.66&  366.1 & 4357   " 1656   " 2047   "  123.8 &   20.28&    0.00&
       Minimum   29.48 & 167.0  "  36.45 &  24.77 &  35.17 &  35.12 & 173.7  " 390.5  " 132.2  "  14.33 &   0.000&   0.000&
         Total 106129  &105074  " 14193  &  1236  &  1687  &  5786  & 38828  " 23039  " 19037  "  1669  &   204.5&     0.0&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    865.8  &                " ... Relative Uncertainty +/-10%
 Ann. Median    168.5  &                & ... Relative Uncertainty +/-30%
Annual Total   316888  &

                Maximum     Minimum
      Daily    13966   &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          2001
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  15.64 &2461    " 199.5  " 288.5  "  14.32 &   0.819&     1
           2      0.000&   0.000&   0.000&   0.000&   0.000&   4.814&  13.45 &1597    " 202.2  " 259.2  "  12.42 &   0.906&     2
           3      0.000&   0.000&   0.000&   0.000&   0.000&  46.08 &  14.70 & 841.7  " 192.0  " 199.5  "   9.517&   1.198&     3
           4      0.000&   0.000&   0.000&   0.000&   0.000&  33.07 &  13.46 & 635.0  " 170.2  " 146.6  "   6.791&   1.038&     4
           5      0.000&   0.000&   0.000&   0.000&   0.000&  29.58 &  16.39 & 559.0  " 153.2  " 105.8  &   6.670&   0.862&     5
           6      0.000&   0.000&   0.000&   0.000&   0.000&  27.58 &  20.04 & 480.7  " 142.4  "  78.26 &   6.838&   0.347&     6
           7      0.000&   0.000&   0.000&   0.000&   0.000&  28.35 &  34.70 & 407.5  " 136.2  "  63.87 &   5.372&   0.153&     7
           8      0.000&   0.000&   0.000&   0.000&   0.000&  28.54 &  34.91 & 341.1  " 144.5  "  52.54 &   3.692&   0.056&     8
           9      0.000&   0.000&   0.000&   0.000&   0.000&  27.24 &  63.68 & 333.8  " 169.9  "  43.86 &   3.325&   0.001&     9
          10      0.000&   0.000&   0.000&   0.000&   0.000&  23.53 &  82.50 & 435.2  " 201.2  "  37.59 &   2.741&   0.000&    10
          11      0.000&   0.000&   0.000&   0.000&   0.000&  24.15 & 155.6  " 555.3  " 212.0  "  33.55 &   2.095&   0.000&    11
          12      0.000&   0.000&   0.000&   0.000&   0.000&  27.32 & 139.3  " 665.5  " 201.9  "  28.81 &   1.721&   0.000&    12
          13      0.000&   0.000&   0.000&   0.000&   0.000&  27.88 & 108.2  " 468.9  " 180.2  "  26.13 &   1.285&   0.000&    13
          14      0.000&   0.000&   0.000&   0.000&   0.000&  28.66 &  82.44 & 431.4  " 152.2  "  23.18 &   1.389&   0.000&    14
          15      0.000&   0.000&   0.000&   0.000&   0.000&  28.81 &  71.63 & 676.3  " 127.4  "  17.29 &   1.536&   0.000&    15
          16      0.000&   0.000&   0.000&   0.000&   0.000&  27.34 &  61.39 &1525    " 110.6  "  17.98 &   1.095&   0.000&    16
          17      0.000&   0.000&   0.000&   0.000&   0.000&  22.85 &  53.91 &2389    "  97.98 "  17.29 &   0.430&   0.000&    17
          18      0.000&   0.000&   0.000&   0.000&   0.000&  20.57 &  49.41 &1332    "  87.27 &  16.15 &   0.414&   0.000&    18
          19      0.000&   0.000&   0.000&   0.000&   0.000&  21.45 &  45.41 & 858.4  "  76.33 &  17.39 &   6.391&   0.000&    19
          20      0.000&   0.000&   0.000&   0.000&   0.000&  22.10 &  42.42 & 668.9  "  68.64 &  17.41 &   5.246&   0.000&    20
          21      0.000&   0.000&   0.000&   0.000&   0.000&  19.83 &  40.36 & 542.0  "  62.20 &  20.19 &   4.464&   0.000&    21
          22      0.000&   0.000&   0.000&   0.000&   0.000&  19.81 &  37.85 & 453.7  "  67.61 &  19.86 &   3.605&   0.000&    22
          23      0.000&   0.000&   0.000&   0.000&   0.000&  17.32 &  35.55 & 377.9  "  57.49 &  30.73 &   6.464&   0.000&    23
          24      0.000&   0.000&   0.000&   0.000&   0.000&  15.77 &  34.00 & 336.2  "  83.03 &  30.52 &   5.379&   0.000&    24
          25      0.000&   0.000&   0.000&   0.000&   0.000&  17.12 &  32.21 & 344.9  "  94.82 &  42.25 &   4.963&   0.000&    25
          26      0.000&   0.000&   0.000&   0.000&   0.000&  19.06 &  30.72 & 414.3  "  96.36 "  41.67 &   5.554&   0.000&    26
          27      0.000&   0.000&   0.000&   0.000&   0.000&  17.95 &  31.47 & 465.9  "  80.83 &  39.88 &   5.219&   0.000&    27
          28      0.000&   0.000&   0.000&   0.000&   0.000&  15.74 &  31.99 & 339.6  "  75.65 &  34.15 &   3.672&   0.000&    28
          29      0.000&            0.000&   0.000&   0.000&  16.36 &  47.27 & 265.8  "  95.22 &  25.87 &   2.998&   0.000&    29
          30      0.000&            0.000&   0.000&   0.000&  15.68 & 230.6  & 237.5  " 249.1  "  20.28 &   1.534&   0.000&    30
          31      0.000&            0.000&            0.000&          959.3  " 215.2  "           16.90 &            0.000&    31

          Mean    0.000&   0.000&   0.000&   0.000&   0.000&  22.49 &  84.86 & 698.6  " 132.9  &  58.50 &   4.571&   0.174&
        Median    0.000&   0.000&   0.000&   0.000&   0.000&  22.48 &  40.36 & 468.9  " 131.8  &  30.73 &   4.078&   0.000&
       Maximum    0.000&   0.000&   0.000&   0.000&   0.000&  46.08 & 959.3  &2461    " 249.1  & 288.5  &  14.32 &   1.198&
       Minimum    0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  13.45 & 215.2  "  57.49 &  16.15 &   0.414&   0.000&
         Total     0.00&    0.00&    0.00&    0.00&    0.00&  674.6 & 2630   &21659   " 3989   & 1813   &  137.1 &    5.38&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean     84.68 &                " ... Relative Uncertainty +/-10%
 Ann. Median      0.906&                & ... Relative Uncertainty +/-30%
Annual Total   30910   &

                Maximum     Minimum
      Daily    2461    &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          2002
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&   0.000&   0.000&   6.092&  92.21 & 152.8  " 139.9  "  19.14 &   9.541&   0.000&     1
           2      0.000&   0.000&   0.000&   0.000&   0.000&   6.203& 113.5  " 132.3  " 215.7  "  17.86 &   6.605&   0.000&     2
           3      0.000&   0.000&   0.000&   0.000&   0.000&   7.753& 159.3  " 115.3  " 203.4  "  16.11 &   8.182&   0.000&     3
           4      0.000&   0.000&   0.000&   0.000&   0.000&  11.51 & 160.6  " 116.9  " 335.3  "  14.32 &   7.968&   0.000&     4
           5      0.000&   0.000&   0.000&   0.000&   0.000&  37.32 & 155.6  " 138.8  " 398.2  "  16.02 &   6.153&   0.000&     5
           6      0.000&   0.000&   0.000&   0.000&   0.000&  32.63 & 136.8  " 156.2  " 264.7  "  16.22 &   4.490&   0.000&     6
           7      0.000&   0.000&   0.000&   0.000&   0.000&  59.48 & 117.0  " 215.0  " 197.6  "  37.94 &   2.673&   0.000&     7
           8      0.000&   0.000&   0.000&   0.000&   0.000&  94.83 & 120.1  " 290.0  " 150.0  "  33.81 &   2.813&   0.000&     8
           9      0.000&   0.000&   0.000&   0.000&   0.000&  75.73 & 126.6  " 259.8  " 120.1  "  25.08 &   2.321&   0.000&     9
          10      0.000&   0.000&   0.000&   0.000&   0.000&  55.47 & 120.7  " 287.4  " 100.6  "  54.83 &   2.548&   0.000&    10
          11      0.000&   0.000&   0.000&   0.000&   0.000&  42.02 & 147.5  " 317.8  "  84.73 &  69.56 &   1.554&   0.000&    11
          12      0.000&   0.000&   0.000&   0.000&   0.000&  38.24 & 238.7  " 359.8  "  73.65 &  52.20 &   0.322&   0.000&    12
          13      0.000&   0.000&   0.000&   0.000&   0.000&  37.63 & 367.0  " 373.3  "  65.19 &  39.95 &   0.126&   0.000&    13
          14      0.000&   0.000&   0.000&   0.000&   0.000&  40.00 & 396.3  " 296.7  "  65.10 &  30.76 &   0.024&   0.000&    14
          15      0.000&   0.000&   0.000&   0.000&   0.000&  50.74 & 424.5  " 209.3  "  78.19 &  24.24 &   0.001&   0.000&    15
          16      0.000&   0.000&   0.000&   0.000&   0.000&  44.54 & 335.7  " 166.2  " 113.8  "  19.37 &   0.000&   0.000&    16
          17      0.000&   0.000&   0.000&   0.000&   0.000&  41.09 & 258.0  " 144.2  "  85.90 &  18.11 &   0.000&   0.000&    17
          18      0.000&   0.000&   0.000&   0.000&   4.907&  46.15 & 227.4  " 126.7  "  94.04 &  17.27 &   0.000&   0.000&    18
          19      0.000&   0.000&   0.000&   0.000&  12.65 &  58.60 & 199.1  " 111.0  " 133.6  "  20.83 &   0.000&   0.000&    19
          20      0.000&   0.000&   0.000&   0.000&  13.10 &  72.50 & 190.1  " 101.1  " 108.8  "  18.58 &   0.000&   0.000&    20
          21      0.000&   0.000&   0.000&   0.000&  11.08 &  59.26 & 191.6  "  92.75 "  79.82 &  13.80 &   0.000&   0.000&    21
          22      0.000&   0.000&   0.000&   0.000&  11.89 &  73.46 & 321.4  "  85.26 &  63.48 &  13.94 &   0.000&   0.000&    22
          23      0.000&   0.000&   0.000&   0.000&  11.43 & 100.6  & 241.0  "  79.26 &  53.42 &  14.72 &   0.000&   0.000&    23
          24      0.000&   0.000&   0.000&   0.000&   8.144&  99.78 " 190.5  "  75.01 &  47.95 &  15.34 &   0.000&   0.000&    24
          25      0.000&   0.000&   0.000&   0.000&   9.180&  93.09 & 201.8  "  72.05 &  43.95 &  18.61 &   0.000&   0.000&    25
          26      0.000&   0.000&   0.000&   0.000&   8.968&  99.12 " 220.9  "  74.74 &  40.36 &  13.85 &   0.000&   0.000&    26
          27      0.000&   0.000&   0.000&   0.000&   8.340&  83.41 & 253.0  "  77.29 &  36.60 &  11.57 &   0.000&   0.000&    27
          28      0.000&   0.000&   0.000&   0.000&   8.083&  67.95 & 300.2  "  93.32 &  32.96 &  10.16 &   0.000&   0.000&    28
          29      0.000&            0.000&   0.000&   7.281&  73.65 & 254.2  "  92.04 &  29.40 &   8.092&   0.000&   0.000&    29
          30      0.000&            0.000&   0.000&   8.418&  89.03 & 208.9  " 114.1  "  26.17 &   7.066&   0.000&   0.000&    30
          31      0.000&            0.000&            6.802&          185.2  " 138.9  "            6.388&            0.000&    31

          Mean    0.000&   0.000&   0.000&   0.000&   4.203&  56.60 & 214.7  & 163.4  & 116.1  &  22.44 &   1.844&   0.000&
        Median    0.000&   0.000&   0.000&   0.000&   0.000&  57.04 & 199.1  & 132.3  &  85.32 &  17.86 &   0.001&   0.000&
       Maximum    0.000&   0.000&   0.000&   0.000&  13.10 & 100.6  & 424.5  & 373.3  & 398.2  &  69.56 &   9.541&   0.000&
       Minimum    0.000&   0.000&   0.000&   0.000&   0.000&   6.092&  92.21 &  72.05 &  26.17 &   6.388&   0.000&   0.000&
         Total    0.000&   0.000&   0.000&   0.000& 130.2  &1698    &6656    &5066    &3483    & 695.8  &  55.32 &   0.000&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean     48.73 &                " ... Relative Uncertainty +/-10%
 Ann. Median      0.000&                & ... Relative Uncertainty +/-30%
Annual Total   17786   &

                Maximum     Minimum
      Daily     424.5  &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          2003
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&   0.000&  12.01 &  33.09 &1636    " 342.6  " 609.7  " 229.0  "   8.049&   0.000&     1
           2      0.000&   0.000&   0.000&   0.000&  11.06 &  33.93 &1086    " 364.5  " 568.5  " 178.6  "   7.711&   0.000&     2
           3      0.000&   0.000&   0.000&   0.000&  10.22 &  36.39 & 771.0  " 680.3  " 481.1  " 159.2  "   7.166&   0.000&     3
           4      0.000&   0.000&   0.000&   0.000&  10.06 &  39.56 & 836.3  "1377    " 368.7  " 138.1  "   5.901&   0.000&     4
           5      0.000&   0.000&   0.000&   7.732&   9.815&  37.48 & 990.9  "1814    " 317.8  " 123.0  "   7.081&   0.000&     5
           6      0.000&   0.000&   0.000&  77.64 &   8.182&  33.57 &1312    "1425    " 280.6  " 107.2  "   7.363&   0.000&     6
           7      0.000&   0.000&   0.000&  52.86 &   6.977&  32.37 &1245    " 847.4  " 257.6  "  94.23 &   6.497&   0.000&     7
           8      0.000&   0.000&   0.000&  31.16 &  14.43 &  31.05 &1119    " 654.7  " 242.2  "  82.41 &   5.746&   0.000&     8
           9      0.000&   0.000&   0.000&  21.42 &  58.19 &  31.35 & 799.0  " 563.2  " 239.4  "  70.76 &   3.280&   0.000&     9
          10      0.000&   0.000&   0.000&  46.68 &  94.56 &  29.89 & 897.8  " 513.4  " 242.6  "  62.60 &   2.650&   0.000&    10
          11      0.000&   0.000&   0.000&  79.87 &  70.92 &  26.93 &1261    " 789.5  " 307.2  "  56.67 &   2.078&   0.000&    11
          12      0.000&   0.000&   0.000&  54.26 &  34.96 &  24.39 &1607    "1349    " 340.8  "  52.39 &   1.180&   0.000&    12
          13      0.000&   0.000&   0.000&  45.73 &  22.19 &  22.73 &2204    "2119    " 414.4  "  47.95 &   0.861&   0.000&    13
          14      0.000&   0.000&   0.000&  41.24 &  20.92 &  21.77 &1464    "1605    " 439.9  "  45.35 &   0.255&   0.000&    14
          15      0.000&   0.000&   0.000& 115.1  &  61.02 &  20.72 &1235    "1125    " 351.0  "  44.43 &   0.017&   0.000&    15
          16      0.000&   0.000&   0.000& 106.6  "  89.78 &  19.22 &1099    " 970.4  " 290.1  "  40.39 &   0.116&   0.000&    16
          17      0.000&   0.000&   0.000&  87.31 & 223.3  "  17.90 &1013    " 889.3  " 243.7  "  35.51 &   4.802&   0.000&    17
          18      0.000&   0.000&   0.000&  83.56 & 142.3  "  17.02 & 807.8  " 815.7  " 209.9  "  32.22 &   4.479&   0.000&    18
          19      0.000&   0.000&   0.000&  68.06 & 109.1  "  16.40 & 671.9  " 818.9  " 184.7  "  30.44 &   5.392&   0.000&    19
          20      0.000&   0.000&   0.000&  54.80 &  94.16 &  17.63 & 598.0  " 901.0  " 162.7  "  27.72 &   3.916&   0.000&    20
          21      0.000&   0.000&   0.000&  50.19 &  90.27 &  17.56 & 543.3  " 890.0  " 164.2  "  24.92 &   3.632&   0.000&    21
          22      0.000&   0.000&   0.000&  45.00 &  97.13 &  30.46 & 502.2  "1464    " 226.9  "  21.44 &   2.681&   0.000&    22
          23      0.000&   0.000&   0.000&  36.30 & 121.0  "  30.42 & 464.7  "1835    " 298.1  "  19.83 &   1.815&   0.000&    23
          24      0.000&   0.000&   0.000&  32.58 &  88.32 &  39.04 & 429.3  "2162    " 385.1  "  17.53 &   0.985&   0.000&    24
          25      0.000&   0.000&   0.000&  29.69 &  70.21 &  62.93 & 396.3  "1636    " 482.0  "  15.65 &   0.612&   0.000&    25
          26      0.000&   0.000&   0.000&  23.42 &  62.43 &  76.49 & 350.9  "1161    " 479.1  "  12.51 &   0.194&   0.000&    26
          27      0.000&   0.000&   0.000&  18.85 &  56.40 & 268.2  " 317.2  " 988.0  " 345.7  "  15.33 &   0.053&   0.000&    27
          28      0.000&   0.000&   0.000&  16.96 &  52.90 & 736.4  " 301.7  " 857.0  " 259.1  "  25.65 &   0.001&   0.000&    28
          29      0.000&            0.000&  15.03 &  46.27 &1380    " 283.1  " 769.7  " 221.5  "  18.25 &   0.000&   0.000&    29
          30      0.000&            0.000&  12.97 &  42.00 &1796    " 289.6  " 700.3  " 283.4  "  10.82 &   0.000&   0.000&    30
          31      0.000&            0.000&           37.43 &          352.8  " 648.3  "            8.954&            0.000&    31

          Mean    0.000&   0.000&   0.000&  41.83 &  60.28 & 166.0  & 867.4  "1067    " 323.3  "  59.66 &   3.150&   0.000&
        Median    0.000&   0.000&   0.000&  38.77 &  56.40 &  31.20 & 807.8  " 890.0  " 294.1  "  40.39 &   2.666&   0.000&
       Maximum    0.000&   0.000&   0.000& 115.1  & 223.3  &1796    &2204    "2162    " 609.7  " 229.0  &   8.049&   0.000&
       Minimum    0.000&   0.000&   0.000&   0.000&   6.977&  16.40 & 283.1  " 342.6  " 162.7  "   8.954&   0.000&   0.000&
         Total     0.00&    0.00&    0.00& 1255   & 1868   & 4982   &26890   "33083   " 9699   " 1849   &   94.51&    0.00&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    218.4  &                " ... Relative Uncertainty +/-10%
 Ann. Median     20.72 &                & ... Relative Uncertainty +/-30%
Annual Total   79724   &

                Maximum     Minimum
      Daily    2204    &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          2004
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  81.79 & 143.5  " 495.6  "  38.10 &  12.52 &   0.000&     1
           2      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  82.65 & 221.4  " 394.8  "  35.18 &   9.933&   0.000&     2
           3      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 103.5  & 291.1  " 330.0  "  32.68 &   7.652&   0.000&     3
           4      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 122.7  " 304.3  " 286.8  "  30.18 &   6.909&   0.000&     4
           5      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 111.9  " 288.0  " 270.8  "  26.94 &   5.985&   0.000&     5
           6      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 126.1  " 263.7  " 412.5  "  25.70 &   4.646&   0.000&     6
           7      0.000&   0.000&   0.000&   0.000&   0.000&   5.341& 204.0  " 290.9  " 580.8  "  21.58 &   4.321&   0.000&     7
           8      0.000&   0.000&   0.000&   0.000&   0.000& 174.2  " 625.0  " 255.6  " 495.8  "  21.76 &   3.541&   0.000&     8
           9      0.000&   0.000&   0.000&   0.000&   0.000& 114.3  & 560.6  " 225.3  " 410.5  "  16.74 &   2.220&   0.000&     9
          10      0.000&   0.000&   0.000&   0.000&   0.000&  69.66 & 546.7  " 195.0  " 344.6  "  14.08 &   2.655&   0.000&    10
          11      0.000&   0.000&   0.000&   0.000&   0.000& 178.5  & 505.7  " 170.8  " 280.8  "  14.54 &   2.260&   0.000&    11
          12      0.000&   0.000&   0.000&   0.000&   0.000& 419.7  " 367.7  " 268.2  " 236.4  "  14.31 &   1.777&   0.000&    12
          13      0.000&   0.000&   0.000&   0.000&   0.000& 291.1  " 288.1  " 441.2  " 200.9  "  22.86 &   1.291&   0.000&    13
          14      0.000&   0.000&   0.000&   0.000&   0.000& 221.1  " 247.4  " 491.0  " 177.4  "  22.45 &   1.270&   0.000&    14
          15      0.000&   0.000&   0.000&   0.000&   0.000& 204.7  " 208.9  " 647.8  " 160.3  "  16.71 &   0.960&   0.000&    15
          16      0.000&   0.000&   0.000&   0.000&   0.000& 205.6  " 170.9  " 498.7  " 146.2  "  16.09 &   0.664&   0.000&    16
          17      0.000&   0.000&   0.000&   0.000&   0.000& 154.8  " 141.4  " 350.0  " 155.8  "  14.41 &   0.375&   0.000&    17
          18      0.000&   0.000&   0.000&   0.000&   0.000& 114.5  " 123.7  " 286.9  " 136.7  "  12.00 &   0.002&   0.000&    18
          19      0.000&   0.000&   0.000&   0.000&   0.000&  93.68 & 110.8  " 264.0  " 118.7  "  10.26 &   0.000&   0.000&    19
          20      0.000&   0.000&   0.000&   0.000&   0.000&  77.27 & 105.9  " 230.5  " 105.2  "   8.780&   0.000&   0.000&    20
          21      0.000&   0.000&   0.000&   0.000&   0.000&  67.63 & 113.2  " 216.6  "  93.60 &  17.82 &   0.000&   0.000&    21
          22      0.000&   0.000&   0.000&   0.000&   0.000&  62.39 & 145.7  " 223.1  "  83.59 &  34.36 &   0.000&   0.000&    22
          23      0.000&   0.000&   0.000&   0.000&   0.000&  68.33 & 150.8  " 245.1  "  73.96 &  96.16 &   0.000&   0.000&    23
          24      0.000&   0.000&   0.000&   0.000&   0.000&  77.35 & 141.3  " 445.3  "  65.74 &  62.05 &   0.000&   0.000&    24
          25      0.000&   0.000&   0.000&   0.000&   0.000&  75.17 & 159.3  " 531.2  "  59.82 &  76.26 &   0.000&   0.000&    25
          26      0.000&   0.000&   0.000&   0.000&   0.000&  66.52 & 160.5  " 562.6  "  57.50 &  46.77 &   0.000&   0.000&    26
          27      0.000&   0.000&   0.000&   0.000&   0.000&  70.23 & 141.5  " 680.8  "  53.36 &  30.76 &   0.000&   0.000&    27
          28      0.000&   0.000&   0.000&   0.000&   0.000&  77.72 & 123.0  "1040    "  48.73 &  24.85 &   0.000&   0.000&    28
          29      0.000&   0.000&   0.000&   0.000&   0.000&  93.41 & 107.6  " 992.1  "  44.41 &  20.34 &   0.000&   0.000&    29
          30      0.000&            0.000&   0.000&   0.000&  83.14 & 103.7  " 899.9  "  40.63 &  18.43 &   0.000&   0.000&    30
          31      0.000&            0.000&            0.000&          104.6  " 676.7  "           15.59 &            0.000&    31

          Mean    0.000&   0.000&   0.000&   0.000&   0.000& 102.2  & 202.8  & 407.8  " 212.0  &  27.70 &   2.299&   0.000&
        Median    0.000&   0.000&   0.000&   0.000&   0.000&  77.31 & 141.4  & 290.9  " 158.1  &  21.76 &   0.812&   0.000&
       Maximum    0.000&   0.000&   0.000&   0.000&   0.000& 419.7  & 625.0  &1040    " 580.8  &  96.16 &  12.52 &   0.000&
       Minimum    0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  81.79 & 143.5  "  40.63 &   8.780&   0.000&   0.000&
         Total     0.00&    0.00&    0.00&    0.00&    0.00& 3066   & 6288   &12643   " 6362   &  858.9 &   68.98&    0.00&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean     80.02 &                " ... Relative Uncertainty +/-10%
 Ann. Median      0.000&                & ... Relative Uncertainty +/-30%
Annual Total   29289   &

                Maximum     Minimum
      Daily    1040    &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          2005
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&   0.000&   5.365& 316.6  "1176    " 295.8  " 413.8  " 174.6  "  25.64 &   0.000&     1
           2      0.000&   0.000&   0.000& 130.5  &  11.53 & 270.0  "1066    " 293.9  " 355.2  " 212.9  "  22.49 &   0.000&     2
           3      0.000&   0.000&   0.000& 505.8  "  11.98 & 237.0  " 946.7  " 369.0  " 307.1  " 223.0  "  20.09 &   0.000&     3
           4      0.000&   0.000&   0.000& 602.1  " 317.6  & 335.6  " 900.9  " 379.6  " 274.4  " 231.9  "  17.14 &   0.000&     4
           5      0.000&   0.000&   0.000& 429.1  " 473.3  " 613.1  "1279    " 406.8  " 255.8  " 230.2  "  18.49 &   0.000&     5
           6      0.000&   0.000&   0.000& 246.0  " 366.0  " 617.2  "1713    " 408.2  " 324.2  " 197.2  "  15.43 &   0.000&     6
           7      0.000&   0.000&   0.000& 142.3  " 229.7  " 572.5  "1338    " 342.9  " 498.4  " 182.3  "  15.07 &   0.000&     7
           8      0.000&   0.000&   0.000&  92.67 & 147.0  "1002    "1000    " 294.7  " 903.7  " 239.2  "  13.58 &   0.000&     8
           9      0.000&   0.000&   0.000&  66.95 & 101.9  "1882    " 864.2  " 268.7  "1005    " 327.6  "  11.79 &   0.000&     9
          10      0.000&   0.000&   0.000&  50.79 &  77.59 &2669    " 724.7  " 249.6  " 748.8  " 281.9  "  11.18 &   0.000&    10
          11      0.000&   0.000&   0.000&  38.78 &  63.83 &3205    " 627.1  " 234.7  " 652.3  " 201.3  "  10.71 &   0.000&    11
          12      0.000&   0.000&   0.000&  29.50 &  66.05 &2982    " 565.4  " 225.2  " 573.3  " 154.9  "   9.297&   0.000&    12
          13      0.000&   0.000&   0.000&  22.59 &  77.59 &2418    " 531.4  " 273.6  " 440.2  " 125.0  "   8.082&   0.000&    13
          14      0.000&   0.000&   0.000&  17.76 &  78.47 &2037    " 539.2  " 379.5  " 362.4  " 105.0  "   6.748&   0.000&    14
          15      0.000&   0.000&   0.000&  14.80 &  58.01 &1638    " 522.3  " 507.6  " 328.0  "  90.50 &   6.202&   0.000&    15
          16      0.000&   0.000&   0.000&  11.94 & 101.0  &1295    " 537.2  " 612.4  " 293.5  "  84.81 &   5.444&   0.000&    16
          17      0.000&   0.000&   0.000&  10.03 & 221.6  "1714    " 546.9  " 761.1  " 305.3  "  76.87 &   3.755&   0.000&    17
          18      0.000&   0.000&   0.000&   9.242& 316.5  "1948    " 523.1  "1491    " 486.5  "  80.93 &   3.307&   0.000&    18
          19      0.000&   0.000&   0.000&   8.164& 542.6  "2190    " 489.0  "2102    " 593.2  "  64.76 &   2.726&   0.000&    19
          20      0.000&   0.000&   0.000&   7.992& 985.6  "2000    " 459.4  "2184    " 719.2  "  55.12 &   2.507&   0.000&    20
          21      0.000&   0.000&   0.000&   6.133&1979    "1675    " 538.1  "1375    " 543.0  "  50.86 &   1.150&   0.000&    21
          22      0.000&   0.000&   0.000&   4.762&1879    "1410    " 636.7  " 966.8  " 408.9  "  50.00 &   0.743&   0.000&    22
          23      0.000&   0.000&   0.000&   4.416&2009    "1301    " 657.2  " 818.6  " 354.7  "  53.78 &   0.309&   0.000&    23
          24      0.000&   0.000&   0.000&   3.470&2086    "2645    " 651.9  " 680.2  " 321.1  "  46.05 &   0.160&   0.000&    24
          25      0.000&   0.000&   0.000&   4.380&1800    "3682    " 539.0  " 609.4  " 272.7  "  41.15 &   0.022&   0.000&    25
          26      0.000&   0.000&   0.000&   4.129&1804    "3419    " 478.0  " 558.8  " 236.2  "  42.03 &   0.000&   0.000&    26
          27      0.000&   0.000&   0.000&   3.460&1199    "2578    " 444.0  " 512.6  " 198.2  "  42.88 &   0.000&   0.000&    27
          28      0.000&   0.000&   0.000&   2.145& 800.7  "2102    " 410.7  " 489.8  " 175.9  "  40.45 &   0.000&   0.000&    28
          29      0.000&            0.000&   1.390& 603.5  "1562    " 378.2  " 479.4  " 162.2  "  36.61 &   0.000&   0.000&    29
          30      0.000&            0.000&   3.728& 483.6  "1286    " 347.9  " 451.3  " 162.9  "  32.11 &   0.000&   0.000&    30
          31      0.000&            0.000&          386.6  "          319.7  " 427.3  "           28.46 &            0.000&    31

          Mean    0.000&   0.000&   0.000&  82.51 & 622.1  &1720    " 701.7  " 627.4  " 422.5  " 122.7  &   7.737&   0.000&
        Median    0.000&   0.000&   0.000&  10.99 & 317.6  &1695    " 546.9  " 451.3  " 354.9  "  84.81 &   5.823&   0.000&
       Maximum    0.000&   0.000&   0.000& 602.1  &2086    &3682    "1713    "2184    "1005    " 327.6  &  25.64 &   0.000&
       Minimum    0.000&   0.000&   0.000&   0.000&   5.365& 237.0  " 319.7  " 225.2  " 162.2  "  28.46 &   0.000&   0.000&
         Total     0.00&    0.00&    0.00& 2475   &19287   &51613   "21755   "19452   "12677   " 3805   &  232.1 &    0.00&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    359.7  &                " ... Relative Uncertainty +/-10%
 Ann. Median     46.05 &                & ... Relative Uncertainty +/-30%
Annual Total   131299  &

                Maximum     Minimum
      Daily    3682    &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          2006
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000& 439.2  "   9.752&   0.000&   7.571&  20.87 &  62.44 & 106.8  " 285.2  "  98.43 &  15.87 &   0.000&     1
           2      0.000& 418.2  "   8.916&   0.000&   9.752&  20.29 &  79.16 & 102.8  " 324.5  "  67.05 &  12.73 &   0.000&     2
           3      0.000& 375.5  "   7.773&   0.000&  11.37 &  21.25 &  65.35 &  95.69 " 412.6  "  59.71 &  10.42 &   0.000&     3
           4      0.000& 290.4  "   7.601&   0.000&  11.03 &  22.27 &  58.85 &  86.48 & 435.1  "  53.75 &   9.078&   0.000&     4
           5      0.000& 203.0  "   6.579&   0.000&   9.155&  22.76 &  52.94 &  79.12 & 355.6  "  51.94 &  10.26 &   0.000&     5
           6      0.000& 163.0  "   4.328&   0.000&   9.358&  21.20 &  51.66 &  71.96 & 284.9  "  45.27 &   9.144&   0.000&     6
           7      0.000& 174.1  "   3.915&   0.000&   9.779&  17.90 &  50.07 &  72.29 & 239.3  "  38.21 &   8.573&   0.000&     7
           8      0.000& 185.6  "   3.443&   0.000&  10.72 &  17.49 &  44.66 & 114.2  & 237.8  "  38.72 &   5.725&   0.000&     8
           9    483.6  & 223.7  "   2.517&   0.001&  10.34 &  17.21 &  42.58 & 143.4  " 293.3  "  36.95 &   3.531&   0.000&     9
          10    600.8  " 146.8  "   1.923&   1.785&  10.85 &  17.85 &  39.86 & 128.9  " 308.5  "  34.93 &   1.930&   0.000&    10
          11    190.9  " 102.9  &   0.991&   6.030&  11.00 &  18.16 &  38.94 & 113.9  " 315.2  "  31.60 &   1.480&   0.000&    11
          12    172.1  "  81.03 &   0.567&   6.636&  11.04 &  17.77 &  38.26 &  95.10 " 337.8  "  27.15 &   0.748&   0.000&    12
          13    792.3  "  65.99 &   0.434&   6.190&  10.95 &  20.82 &  35.77 &  90.83 & 378.1  "  24.72 &   0.229&   0.000&    13
          14   2052    "  68.30 &   0.524&   5.252&  10.14 &  22.45 &  33.37 &  86.58 & 397.3  "  21.88 &   0.036&   0.000&    14
          15   1543    "  60.48 &   0.195&   6.358&  11.85 &  21.10 &  32.01 &  93.17 & 369.9  "  21.23 &   0.005&   0.000&    15
          16   1030    "  51.60 &   0.067&   6.776&  12.68 &  20.15 &  34.69 & 147.4  " 309.0  "  19.00 &   0.000&   0.000&    16
          17   1727    "  44.40 &   0.017&   5.605&  16.24 &  20.56 &  34.65 & 225.4  " 258.3  "  17.72 &   0.000&   0.000&    17
          18   1695    "  38.51 &   0.002&   6.467&  15.18 &  21.95 &  32.66 & 298.4  " 246.6  "  17.92 &   0.000&   0.000&    18
          19    998.4  "  31.79 &   0.000&   6.321&  11.56 &  24.59 &  32.39 & 269.1  " 249.2  "  18.87 &   0.000&   0.000&    19
          20    693.2  "  26.40 &   0.000&   6.632&  11.34 &  16.93 &  31.39 & 399.4  " 232.0  "  18.50 &   0.000&   0.000&    20
          21    562.1  "  26.93 &   0.000&   6.504&  12.71 &  16.17 &  28.86 & 521.9  " 211.4  "  18.56 &   0.000&   0.000&    21
          22    505.8  "  29.14 &   0.000&   6.235&  17.60 &  20.27 &  60.91 & 535.1  " 195.9  "  20.23 &   0.000&   0.000&    22
          23    599.8  "  29.46 &   0.000&   4.353&  19.94 &  25.10 &  91.28 & 679.4  " 177.8  "  19.67 &   0.000&   0.000&    23
          24    630.4  "  20.74 &   0.000&   4.138&  17.44 &  24.44 &  84.43 & 917.7  " 157.9  "  18.94 &   0.000&   0.000&    24
          25    655.8  "  16.87 &   0.000&   4.660&  17.58 &  29.69 & 117.4  " 855.5  " 132.1  "  18.98 &   0.000&   0.000&    25
          26    648.2  "  12.59 &   0.000&   4.361&  18.54 &  29.07 & 159.8  " 680.1  " 120.0  "  20.85 &   0.000&   0.000&    26
          27    631.0  "  11.47 &   0.000&   4.884&  16.82 &  32.35 & 155.5  " 513.2  " 110.1  "  19.28 &   0.000&   0.000&    27
          28    587.5  "   9.755&   0.000&   7.016&  15.79 &  30.11 & 186.0  " 412.5  " 100.3  "  19.04 &   0.000&   0.000&    28
          29    467.5  "            0.000&   7.790&  17.37 &  38.18 & 191.0  " 333.9  "  90.95 &  21.03 &   0.000&   0.000&    29
          30    456.6  "            0.000&   7.774&  17.56 &  55.89 & 147.0  " 279.2  "  87.28 &  17.86 &   0.000&   0.000&    30
          31    450.1  "            0.000&           18.63 &          126.0  " 257.4  "           16.71 &            0.000&    31

          Mean  586.3  & 119.5  &   1.921&   4.059&  13.29 &  23.50 &  72.26 & 284.1  & 255.1  &  30.80 &   2.992&   0.000&
        Median  562.1  &  63.23 &   0.067&   5.068&  11.56 &  21.15 &  51.66 & 147.4  & 253.8  &  21.03 &   0.003&   0.000&
       Maximum 2052    & 439.2  &   9.752&   7.790&  19.94 &  55.89 & 191.0  & 917.7  & 435.1  &  98.43 &  15.87 &   0.000&
       Minimum    0.000&   9.755&   0.000&   0.000&   7.571&  16.17 &  28.86 &  71.96 &  87.28 &  16.71 &   0.000&   0.000&
         Total 18175   & 3348   &   59.54&  121.7 &  411.9 &  704.9 & 2240   & 8807   & 7655   &  954.8 &   89.77&    0.00&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    116.6  &                " ... Relative Uncertainty +/-10%
 Ann. Median     19.04 &                & ... Relative Uncertainty +/-30%
Annual Total   42570   &

                Maximum     Minimum
      Daily    2052    &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          2007
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&   0.000&   0.000&  41.91 & 111.6  "1762    " 592.2  " 109.9  "   8.975&   0.000&     1
           2      0.000&   0.000&   0.000&   0.000&   0.000& 123.1  " 182.9  "2457    " 598.1  "  91.17 &   7.552&   0.000&     2
           3      0.000&   0.000&   0.000&   0.000&   0.000&  82.87 & 294.6  "1750    " 448.5  "  78.42 &   6.757&   0.000&     3
           4      0.000&   0.000&   0.000&   0.000&   0.000&  63.44 & 546.3  "1323    " 357.0  "  66.60 &   6.090&   0.000&     4
           5      0.000&   0.000&   0.000&   0.000&   0.000&  47.25 & 722.0  " 949.2  " 314.5  "  57.64 &   5.428&   0.000&     5
           6      0.000&   0.000&   0.000&   0.000&   0.000&  37.46 & 667.6  " 733.2  " 286.0  "  48.76 &   5.043&   0.000&     6
           7      0.000&   0.000&   0.000&   0.000&   0.000&  33.31 & 440.6  " 738.6  " 267.1  "  43.61 &   3.644&   0.000&     7
           8      0.000&   0.000&   0.000&   0.000&   0.000&  28.74 & 310.2  " 717.1  " 292.4  "  57.49 &   3.521&   0.000&     8
           9      0.000&   0.000&   0.000&   0.000&   0.000&  26.12 & 246.2  "1019    " 302.3  " 135.2  &   2.270&   0.000&     9
          10      0.000&   0.000&   0.000&   0.000&   0.000&  23.56 & 201.1  " 789.0  " 359.6  " 168.1  "   1.732&   0.000&    10
          11      0.000&   0.000&   0.000&   0.000&   0.000&  23.37 & 170.2  " 824.3  " 396.4  " 200.4  "   1.334&   0.000&    11
          12      0.000&   0.000&   0.000&   0.000&   0.000&  22.31 & 150.3  " 846.9  " 402.9  " 222.4  "   1.036&   0.000&    12
          13      0.000&   0.000&   0.000&   0.000&   0.000&  21.15 & 139.9  "1058    " 539.6  " 173.3  "   0.883&   0.000&    13
          14      0.000&   0.000&   0.000&   0.000&   0.000&  23.11 & 121.2  " 764.5  " 582.8  " 121.0  "   0.448&   0.000&    14
          15      0.000&   0.000&   0.000&   0.000&   0.000&  22.54 &  95.15 & 557.2  " 850.2  "  90.07 &   0.109&   0.000&    15
          16      0.000&   0.000&   0.000&   0.000&   0.000&  19.24 &  77.19 & 462.2  " 685.3  "  72.66 &   0.007&   0.000&    16
          17      0.000&   0.000&   0.000&   0.000&   0.000&  16.43 &  69.42 & 397.7  " 555.2  "  60.21 &   0.000&   0.000&    17
          18      0.000&   0.000&   0.000&   0.000&   0.000& 142.7  &  63.35 & 340.2  " 453.3  "  49.64 &   0.000&   0.000&    18
          19      0.000&   0.000&   0.000&   0.000&   0.000& 104.4  &  66.96 & 317.0  " 353.2  "  40.34 &   0.000&   0.000&    19
          20      0.000&   0.000&   0.000&   0.000&   0.000&  69.44 &  75.33 & 532.1  " 290.3  "  31.63 &   0.000&   0.000&    20
          21      0.000&   0.000&   0.000&   0.000&   0.000&  51.97 & 146.1  " 764.6  " 246.8  "  26.63 &   0.000&   0.000&    21
          22      0.000&   0.000&   0.000&   0.000&   0.000&  50.69 & 225.9  " 872.2  " 204.8  "  21.99 &   0.000&   0.000&    22
          23      0.000&   0.000&   0.000&   0.000&   0.000&  51.15 & 421.1  "1142    " 177.1  "  17.90 &   0.000&   0.000&    23
          24      0.000&   0.000&   0.000&   0.000&   0.000&  40.83 & 586.6  " 918.8  " 156.4  "  15.63 &   0.000&   0.000&    24
          25      0.000&   0.000&   0.000&   0.000&   0.000&  58.18 & 825.5  " 957.4  " 158.2  "  13.82 &   0.000&   0.000&    25
          26      0.000&   0.000&   0.000&   0.000&   0.000&  61.09 &1012    " 777.0  " 154.2  "  12.68 &   0.000&   0.000&    26
          27      0.000&   0.000&   0.000&   0.000&   0.000& 164.7  &1208    " 622.5  " 154.2  "  13.37 &   0.000&   0.000&    27
          28      0.000&   0.000&   0.000&   0.000&   0.000& 153.1  "1374    " 524.5  " 193.3  "  11.75 &   0.000&   0.000&    28
          29      0.000&            0.000&   0.000&   0.000& 107.7  "1238    " 520.0  " 169.1  "  14.15 &   0.000&   0.000&    29
          30      0.000&            0.000&   0.000&   0.000&  99.10 "1275    " 617.3  " 134.4  "  12.13 &   0.000&   0.000&    30
          31      0.000&            0.000&            0.000&         1689    " 547.1  "           10.33 &            0.000&    31

          Mean    0.000&   0.000&   0.000&   0.000&   0.000&  60.37 & 476.0  & 858.2  " 355.8  "  67.40 &   1.828&   0.000&
        Median    0.000&   0.000&   0.000&   0.000&   0.000&  48.97 & 246.2  & 764.6  " 308.4  "  49.64 &   0.058&   0.000&
       Maximum    0.000&   0.000&   0.000&   0.000&   0.000& 164.7  &1689    &2457    " 850.2  " 222.4  &   8.975&   0.000&
       Minimum    0.000&   0.000&   0.000&   0.000&   0.000&  16.43 &  63.35 & 317.0  " 134.4  "  10.33 &   0.000&   0.000&
         Total     0.00&    0.00&    0.00&    0.00&    0.00& 1811   &14756   &26606   "10676   " 2089   &   54.83&    0.00&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    153.4  &                " ... Relative Uncertainty +/-10%
 Ann. Median      0.000&                & ... Relative Uncertainty +/-30%
Annual Total   55995   &

                Maximum     Minimum
      Daily    2457    &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          2008
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&   0.000&  45.33 &  73.13 & 527.5  "9098    " 247.2  " 277.7  " 144.9  "  39.03 &     1
           2      0.000&   0.000&   0.000&   0.000&  47.96 &  78.35 & 445.7  "5536    " 219.3  " 241.1  " 138.8  "  39.40 &     2
           3      0.000&   0.000&   0.000&  25.23 &  41.55 &  84.39 & 373.5  "3800    " 206.9  " 206.9  " 131.2  "  36.70 &     3
           4      0.000&   0.000&   0.000&  19.33 &  31.26 & 176.7  & 310.9  "2980    " 191.4  " 178.3  " 120.3  "  31.04 &     4
           5      0.000&   0.000&   0.000&  34.26 &  25.36 & 216.8  " 247.6  "2171    " 179.8  " 153.9  " 112.8  "  28.67 &     5
           6      0.000&   0.000&   0.000&  47.01 &  22.82 & 143.6  " 208.1  "1551    " 172.4  " 134.4  " 110.5  "  19.81 &     6
           7      0.000&   0.000&   0.000&  85.00 &  18.24 & 101.0  " 179.8  "1235    " 177.3  " 121.2  " 105.2  "  21.40 &     7
           8      0.000&   0.000&   0.000& 241.5  &  14.79 &  77.18 & 151.4  "1028    " 170.6  " 110.2  "  95.43 &  15.81 &     8
           9      0.000&   0.000&   0.000& 193.4  "  14.50 &  77.87 & 136.0  " 881.4  " 158.4  " 101.4  "  70.94 &   9.162&     9
          10      0.000&   0.000&   0.000& 101.9  &  12.29 &  66.58 & 124.6  " 768.2  " 141.0  "  95.34 "  56.61 &  12.12 &    10
          11      0.000&   0.000&   0.000&  57.39 &   9.619&  70.52 & 131.5  " 675.5  " 123.7  "  88.36 &  46.80 &  26.34 &    11
          12      0.000&   0.000&   0.000&  37.03 &   8.781&  69.97 & 135.7  " 603.9  " 115.6  "  82.71 &  38.97 &  11.92 &    12
          13      0.000&   0.000&   0.000&  24.09 &   8.241&  61.95 & 134.5  " 545.9  " 111.3  "  79.64 &  33.03 &   6.595&    13
          14      0.000&   0.000&   0.000&  15.82 &   7.286&  66.22 & 143.2  " 497.8  " 109.5  "  75.93 &  27.36 &   3.406&    14
          15      0.000&   0.000&   0.000&  11.85 &   7.518&  76.26 & 169.1  " 449.8  " 113.1  "  72.42 &  20.75 &   1.937&    15
          16      0.000&   0.000&   0.000&  10.51 &   7.206&  79.39 & 249.1  " 404.5  " 108.5  "  66.39 &  16.99 &   0.479&    16
          17      0.000&   0.000&   0.000&  25.13 &   7.606& 101.6  " 395.1  " 366.3  " 108.3  "  64.82 &  14.87 &   0.046&    17
          18      0.000&   0.000&   0.000&  25.44 &   8.004&  94.01 " 703.3  " 334.0  " 114.6  "  63.01 &  14.79 &   0.000&    18
          19      0.000&   0.000&   0.000&  67.64 &  10.57 &  99.47 "1377    " 306.9  " 121.1  "  60.74 &  14.44 &   0.000&    19
          20      0.000&   0.000&   0.000&  57.95 &  13.21 & 126.0  "1679    " 290.0  " 108.3  "  61.39 &  13.09 &   0.000&    20
          21      0.000&   0.000&   0.000&  91.50 &  13.48 & 111.6  "2174    " 273.9  "  96.94 &  59.55 &  12.64 &   0.000&    21
          22      0.000&   0.000&   0.000&  73.39 &  16.61 &  89.05 &1402    " 261.2  "  91.07 &  57.31 &  12.85 &   0.000&    22
          23      0.000&   0.000&   0.000&  57.13 &  14.50 &  74.28 & 983.4  " 253.5  "  95.11 &  55.25 &  19.62 &   0.000&    23
          24      0.000&   0.000&   0.000&  45.14 &  20.34 &  62.87 & 908.4  " 238.1  "  89.73 &  69.34 &  16.90 &   0.000&    24
          25      0.000&   0.000&   0.000&  36.15 &  39.20 &  55.72 & 995.8  " 224.5  " 163.6  &  90.40 &  16.86 &   0.000&    25
          26      0.000&   0.000&   0.000&  29.41 & 126.6  "  55.60 &1852    " 213.4  " 356.9  " 117.7  "  20.62 &   0.000&    26
          27      0.000&   0.000&   0.000&  25.10 &  96.93 &  68.36 &1590    " 209.0  " 383.4  " 108.0  "  21.28 &   0.000&    27
          28      0.000&   0.000&   0.000&  24.14 &  82.71 &  69.12 &1534    " 207.4  " 490.4  "  78.79 &  52.19 &   0.000&    28
          29      0.000&   0.000&   0.000&  27.79 &  74.38 & 164.3  &1904    " 266.7  " 495.5  "1454    &  45.86 &   0.000&    29
          30      0.000&            0.000&  37.03 &  69.55 & 363.0  "2649    " 282.6  " 350.8  " 432.1  "  39.90 &   0.000&    30
          31      0.000&            0.000&           67.51 &         5260    " 287.1  "          195.2  "            0.000&    31

          Mean    0.000&   0.000&   0.000&  50.91 &  31.74 & 101.8  & 938.1  "1169    " 187.0  & 163.0  &  52.89 &   9.804&
        Median    0.000&   0.000&   0.000&  35.20 &  16.61 &  78.11 & 445.7  " 404.5  " 149.7  &  90.40 &  36.00 &   0.479&
       Maximum    0.000&   0.000&   0.000& 241.5  & 126.6  & 363.0  &5260    "9098    " 495.5  &1454    & 144.9  &  39.40 &
       Minimum    0.000&   0.000&   0.000&   0.000&   7.206&  55.60 & 124.6  " 207.4  "  89.73 &  55.25 &  12.64 &   0.000&
         Total     0.00&    0.00&    0.00& 1527   &  984.1 & 3055   &29081   "36246   " 5612   & 5055   & 1586   &  303.9 &

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    228.0  &                " ... Relative Uncertainty +/-10%
 Ann. Median     46.33 &                & ... Relative Uncertainty +/-30%
Annual Total   83453   &

                Maximum     Minimum
      Daily    9098    &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          2009
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000& 312.1  "   0.000&   0.000&   0.000&   0.000& 622.1  " 699.2  " 610.0  " 245.1  "  34.52 &   4.992&     1
           2      0.000& 186.8  "   0.000&   0.000&   0.000&   0.000& 667.2  " 643.0  " 567.3  " 230.8  "  32.70 &   2.071&     2
           3      0.000& 100.2  &  88.80 &   0.000&   0.000&   0.000& 644.4  " 602.0  " 548.1  " 225.0  "  31.12 &   0.965&     3
           4      0.000&  59.57 & 103.7  &   0.000&   0.000&   0.000& 459.0  " 563.5  " 516.1  " 205.8  "  28.34 &   0.453&     4
           5      0.000&  38.39 &  30.51 &   0.000&   0.000&   0.000& 326.1  " 527.9  " 485.0  " 172.5  "  24.38 &   0.117&     5
           6      0.000&  23.11 &  13.19 &   0.000&   0.000&   0.000& 297.7  " 511.3  " 469.1  " 144.9  "  20.34 &   0.010&     6
           7      0.000&  13.50 &  19.21 &   0.000&   0.000&   0.000& 354.2  " 508.9  " 428.5  " 125.4  "  15.82 &   0.000&     7
           8      0.000&   9.130&  16.31 &   0.000&   0.000&   0.000& 348.7  " 492.8  " 422.5  " 111.3  "  13.76 &   0.000&     8
           9      0.000&   6.678&  10.83 &   0.000&   0.000&   0.000& 341.8  " 566.3  " 422.4  " 101.1  "  14.64 &   0.000&     9
          10      0.000&   4.768&   7.459&   0.000&   0.000&   0.000& 570.4  " 578.2  " 444.3  "  91.99 &  22.42 &   0.000&    10
          11      0.000&   3.796&   6.064&   0.000&   0.000&   0.000& 852.9  " 547.2  " 517.4  "  83.39 &   9.887&   0.000&    11
          12      0.000&   2.697&   5.010&   0.000&   0.000&   0.000& 942.3  " 549.6  " 746.3  "  75.34 &  17.32 &   0.000&    12
          13      0.000&   1.047&   3.150&   0.000&   0.000&   0.000& 896.5  " 547.5  " 691.0  "  70.02 &  19.37 &   0.000&    13
          14      0.000&   0.467&   1.979&   0.000&   0.000&   0.000& 649.6  " 571.7  " 996.4  "  63.63 &  11.54 &   0.000&    14
          15      0.000&   0.373&   1.661&   0.000&   0.000&   0.000& 485.5  " 833.9  " 943.9  "  57.56 &   7.596&   0.000&    15
          16      0.000&   0.386&   1.260&   0.000&   0.000&   0.000& 389.6  "1580    " 691.1  "  51.68 &   7.740&   0.000&    16
          17      0.000&   0.076&   0.710&   0.000&   0.000&   0.000& 358.8  "3528    " 556.8  "  46.86 &  10.28 &   0.000&    17
          18      0.000&   0.005&   0.277&   0.000&   0.000&   0.000& 334.0  "2532    " 517.2  "  42.57 &  12.88 &   0.000&    18
          19      0.000&   0.000&   0.039&   0.000&   0.000&   4.235& 476.8  "1877    " 488.2  "  38.97 &  10.72 &   0.000&    19
          20      0.000&   0.000&   0.007&   0.000&   0.000&  12.52 &1426    "1816    " 407.3  "  35.63 &   7.525&   0.000&    20
          21      0.000&   0.000&   0.000&   0.000&   0.000&  16.81 &3033    "2065    " 401.4  "  32.23 &  19.08 &   0.000&    21
          22      0.000&   0.000&   0.000&   0.000&   0.000&  32.30 &5070    "1845    " 433.8  "  29.72 &  16.40 &   0.000&    22
          23      0.000&   0.000&   0.000&   0.000&   0.000&  43.00 &5127    "1721    " 445.4  "  25.10 &  12.03 &   0.000&    23
          24      0.000&   0.000&   0.000&   0.000&   0.000&  57.40 &3167    "1360    " 542.4  "  23.15 &   9.170&   0.000&    24
          25      0.000&   0.000&   0.000&   0.000&   0.000& 136.7  &2360    "1099    " 540.6  "  23.12 &   7.238&   0.000&    25
          26      0.000&   0.000&   0.000&   0.000&   0.000& 268.5  "1979    " 957.3  " 406.7  "  33.49 &   3.334&   0.000&    26
          27      0.000&   0.000&   0.000&   0.000&   0.000& 189.4  "1481    " 814.6  " 328.8  "  34.25 &   2.090&   0.000&    27
          28    245.6  &   0.000&   0.000&   0.000&   0.000& 203.8  "1222    " 732.4  " 281.5  "  38.77 &   3.859&   0.000&    28
          29   1347    "            0.000&   0.000&   0.000& 255.3  " 995.8  " 813.0  " 252.9  "  36.53 &   6.852&   0.000&    29
          30   1167    "            0.000&   0.000&   0.000& 554.4  " 854.5  " 786.9  " 246.1  "  40.53 &   5.917&   0.000&    30
          31    552.4  "            0.000&            0.000&          766.2  " 692.0  "           36.50 &            0.000&    31

          Mean  106.8  &  27.26 &  10.00 &   0.000&   0.000&  59.16 &1209    "1063    " 511.6  "  83.01 &  14.63 &   0.278&
        Median    0.000&   0.426&   0.277&   0.000&   0.000&   0.000& 667.2  " 732.4  " 486.6  "  51.68 &  12.45 &   0.000&
       Maximum 1347    & 312.1  & 103.7  &   0.000&   0.000& 554.4  &5127    "3528    " 996.4  " 245.1  &  34.52 &   4.992&
       Minimum    0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 297.7  " 492.8  " 246.1  "  23.12 &   2.090&   0.000&
         Total  3312   &  763.2 &  310.2 &    0.00&    0.00& 1774   &37503   "32967   "15350   " 2573   &  438.9 &    8.61&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    260.2  &                " ... Relative Uncertainty +/-10%
 Ann. Median      5.917&                & ... Relative Uncertainty +/-30%
Annual Total   95002   &

                Maximum     Minimum
      Daily    5127    &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          2010
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&  90.09 &   1.780&  41.84 &  44.98 &  71.98 &  32.38 &   4.256&   0.000&   0.000&     1
           2      0.000&   0.000&   0.000&  67.10 &   1.412&  40.34 &  39.34 &  78.52 &  30.33 &   3.771&   0.000&   0.000&     2
           3      0.000&   0.000&   0.000&  53.22 &   1.312&  39.49 &  35.69 &  83.16 &  29.00 &   3.433&   0.000&   0.000&     3
           4      0.000&   0.000&   0.000&  41.74 &   1.027&  36.53 &  32.23 &  74.45 &  27.36 &   3.261&   0.000&   0.000&     4
           5      0.000&   0.000&   0.000&  34.22 &   1.085&  32.85 &  29.85 &  63.48 &  27.09 &   3.230&   0.000&   0.000&     5
           6      0.000&   0.000&   0.000&  28.93 &   1.170&  29.37 &  28.80 &  56.71 &  26.61 &   1.793&   0.000&   0.000&     6
           7      0.000&   0.000&   0.000&  22.82 &   1.046&  25.77 &  27.63 &  49.72 &  25.23 &   2.210&   0.000&   0.000&     7
           8      0.000&   0.000&   0.000&  18.61 &   1.045&  21.00 &  29.17 &  44.72 &  24.30 &   2.902&   0.000&   0.000&     8
           9      0.000&   0.000&   0.000&  14.87 &   1.146&  18.66 &  53.64 &  41.94 &  25.10 &   2.729&   0.000&   0.000&     9
          10      0.000&   0.000&   0.000&  12.26 &   0.692&  16.74 &  69.90 &  38.97 &  25.23 &   2.018&   0.000&   0.000&    10
          11      0.000&   0.000&   0.000&  10.89 &   0.468&  15.73 & 138.0  "  37.56 &  24.50 &   1.067&   0.000&   0.000&    11
          12      0.000&   0.000&   0.000&   9.177&   0.451&  14.62 & 153.6  "  60.11 &  21.76 &   1.178&   0.000&   0.000&    12
          13      0.000&   0.000&   0.000&   8.324&  11.65 &  14.01 & 393.7  "  92.03 &  22.52 &   1.925&   0.000&   0.000&    13
          14      0.000&   0.000&   0.000&   7.820&   4.956&  14.76 & 411.7  " 137.5  "  28.77 &   0.625&   0.000&   0.000&    14
          15      0.000&   0.000&   0.000&   6.886&   3.959&  26.97 & 586.5  " 111.8  "  30.75 &   0.252&   0.000&   0.000&    15
          16      0.000&   0.000&   0.000&   6.113&   9.179&  20.95 & 498.8  " 178.1  "  26.33 &   0.243&   0.000&   0.000&    16
          17      0.000&   0.000&   0.000&   5.980&   7.948&  23.05 & 319.1  " 193.7  "  20.71 &   0.260&   0.000&   0.000&    17
          18      0.000&   0.000&   0.000&   6.851&   8.182&  41.99 & 230.2  " 139.6  "  17.25 &   0.147&   0.000&   0.000&    18
          19      0.000&   0.000&   0.000&   6.319&  12.50 &  58.62 & 185.7  " 105.6  "  15.06 &   0.092&   0.000&   0.000&    19
          20      0.000&   0.000&   0.000&   4.005&  15.20 &  93.36 & 164.5  "  85.16 &  13.04 &   0.035&   0.000&   0.000&    20
          21      0.000&   0.000&   0.000&   3.871&  29.39 &  86.55 & 146.1  "  72.25 &  11.67 &   0.003&   0.000&   0.000&    21
          22      0.000&   0.000&   0.000&   3.434&  36.73 &  68.96 & 125.9  "  65.51 &  10.61 &   0.000&   0.000&   0.000&    22
          23      0.000&   0.000&   0.000&   2.758&  16.57 &  63.47 & 106.9  "  58.74 &   9.631&   0.000&   0.000&   0.000&    23
          24      0.000&   0.000&   0.000&   2.956&  15.21 &  53.26 &  93.06 "  54.36 &   8.439&   0.000&   0.000&   0.000&    24
          25      0.000&   0.000& 156.7  &   3.634&  17.00 &  54.28 &  82.70 &  49.85 &   8.103&   0.000&   0.000&   0.000&    25
          26      0.000&   0.000& 798.0  "   2.321&  19.81 &  54.02 &  74.35 &  45.24 &   7.907&   0.000&   0.000&   0.000&    26
          27      0.000&   0.000& 528.2  "   2.350&  68.48 &  53.81 &  67.84 &  42.39 &   7.678&   0.000&   0.000&   0.000&    27
          28      0.000&   0.000& 487.7  "   2.575&  72.08 &  53.79 &  63.95 &  40.21 &   6.642&   0.000&   0.000&   0.000&    28
          29      0.000&          357.9  "   2.719&  53.92 &  54.10 &  67.14 &  36.36 &   6.280&   0.000&   0.000&   0.000&    29
          30      0.000&          222.0  "   2.058&  48.55 &  50.86 &  75.43 &  32.53 &   4.779&   0.000&   0.000&   0.000&    30
          31      0.000&          140.4  "           45.15 &           79.65 &  35.70 &            0.000&            0.000&    31

          Mean    0.000&   0.000&  86.81 &  16.16 &  16.42 &  40.66 & 143.7  &  73.49 &  19.17 &   1.143&   0.000&   0.000&
        Median    0.000&   0.000&   0.000&   6.869&   8.182&  39.92 &  79.65 &  60.11 &  22.14 &   0.252&   0.000&   0.000&
       Maximum    0.000&   0.000& 798.0  &  90.09 &  72.08 &  93.36 & 586.5  & 193.7  &  32.38 &   4.256&   0.000&   0.000&
       Minimum    0.000&   0.000&   0.000&   2.058&   0.451&  14.01 &  27.63 &  32.53 &   4.779&   0.000&   0.000&   0.000&
         Total    0.000&   0.000&2691    & 484.9  & 509.1  &1219    &4456    &2278    & 575.1  &  35.43 &   0.000&   0.000&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean     33.56 &                " ... Relative Uncertainty +/-10%
 Ann. Median      2.350&                & ... Relative Uncertainty +/-30%
Annual Total   12251   &

                Maximum     Minimum
      Daily     798.0  &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          2011
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 151.3  "2071    " 261.8  " 136.9  " 160.6  "   0.655&     1
           2      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 303.3  "3223    " 269.3  " 132.4  " 122.1  "   0.327&     2
           3      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 354.1  "2903    " 378.0  " 115.4  "  98.94 "   0.104&     3
           4      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 364.2  "2389    " 352.6  " 108.9  " 139.1  "   0.020&     4
           5      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 278.3  "2261    " 409.8  " 221.5  " 402.3  "   0.002&     5
           6      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 189.9  "1659    " 459.0  " 402.5  " 390.4  "   6.563&     6
           7      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 145.2  "1209    " 337.3  " 242.4  " 332.1  "  16.07 &     7
           8      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 113.4  " 947.6  " 265.9  " 161.3  " 229.2  "  12.55 &     8
           9      0.000&   0.000&   0.000&   0.000&   0.000&   0.441&  91.85 & 781.9  " 220.2  " 124.7  " 188.9  "  21.13 &     9
          10      0.000&   0.000&   0.000&   0.000&   0.000&  14.93 &  78.72 & 679.9  " 187.2  " 121.1  " 174.5  "  28.45 &    10
          11      0.000&   0.000&   0.000&   0.000&   0.000&  15.32 & 104.4  & 593.1  " 160.9  " 149.6  " 149.7  "  46.25 &    11
          12      0.000&   0.000&   0.000&   0.000&   0.000&  12.85 & 184.3  " 536.2  " 137.3  " 178.9  " 137.5  "  83.82 &    12
          13      0.000&   0.000&   0.000&   0.000&   0.000&  10.46 & 308.0  " 481.5  " 122.6  " 126.9  " 122.1  "  59.13 &    13
          14      0.000&   0.000&   0.000&   0.000&   0.000&  11.36 & 290.2  " 447.9  " 110.1  "  92.57 & 115.3  "  38.48 &    14
          15      0.000&   0.000&   0.000&   0.000&   0.000&  10.36 & 321.0  " 462.9  " 101.6  "  78.77 & 109.3  "  50.60 &    15
          16      0.000&   0.000&   0.000&   0.000&   0.000&   8.954& 504.2  " 567.0  "  95.56 "  64.84 & 104.0  " 156.5  "    16
          17      0.000&   0.000&   0.000&   0.000&   0.000&   8.582& 662.6  " 806.7  " 101.2  "  54.25 &  99.18 " 158.7  "    17
          18      0.000&   0.000&   0.000&   0.000&   0.000&   7.900& 552.6  " 735.1  " 151.4  "  53.83 &  93.96 & 150.3  "    18
          19      0.000&   0.000&   0.000&   0.000&   0.000&   6.797& 444.8  " 723.6  " 294.2  "  47.47 &  86.71 & 121.3  "    19
          20      0.000&   0.000&   0.000&   0.000&   0.000&   7.139& 404.7  " 541.3  " 290.2  "  45.42 &  75.00 & 105.7  "    20
          21      0.000&   0.000&   0.000&   0.000&   0.000&   7.918& 337.2  " 420.2  " 313.8  "  42.26 &  57.36 &  84.37 &    21
          22      0.000&   0.000&   0.000&   0.000&   0.000&   7.687& 385.5  " 390.8  " 338.3  "  40.77 &  42.20 &  67.09 &    22
          23      0.000&   0.000&   0.000&   0.000&   0.000&   7.590& 365.3  " 531.6  " 300.1  "  38.62 &  28.07 &  51.64 &    23
          24      0.000&   0.000&   0.000&   0.000&   0.000&   9.556& 332.5  " 877.7  " 248.8  "  37.80 &  18.80 &  38.79 &    24
          25      0.000&   0.000&   0.000&   0.000&   0.000&  13.49 & 312.5  "1408    " 220.4  "  58.35 &  15.42 &  28.20 &    25
          26      0.000&   0.000&   0.000&   0.000&   0.000&  14.51 & 294.3  " 806.8  " 215.5  " 132.6  &   8.932&  20.34 &    26
          27      0.000&   0.000&   0.000&   0.000&   0.000&  17.47 & 295.0  " 565.9  " 179.5  " 175.9  "   5.949&  16.69 &    27
          28      0.000&   0.000&   0.000&   0.000&   0.000&  42.30 & 278.5  " 453.7  " 170.8  " 203.7  "   5.562&  13.81 &    28
          29      0.000&            0.000&   0.000&   0.000&  54.68 & 624.1  " 369.8  " 163.5  " 197.7  "   2.806&  12.25 &    29
          30      0.000&            0.000&   0.000&   0.000& 159.2  &1001    " 319.5  " 148.6  " 231.9  "   1.171&  10.66 &    30
          31      0.000&            0.000&            0.000&         1505    " 284.8  "          208.9  "            8.792&    31

          Mean    0.000&   0.000&   0.000&   0.000&   0.000&  14.98 & 373.5  & 982.3  " 233.5  " 129.9  & 117.2  &  45.47 &
        Median    0.000&   0.000&   0.000&   0.000&   0.000&   8.250& 312.5  & 679.9  " 220.3  " 124.7  & 101.6  &  28.20 &
       Maximum    0.000&   0.000&   0.000&   0.000&   0.000& 159.2  &1505    &3223    " 459.0  " 402.5  & 402.3  & 158.7  &
       Minimum    0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  78.72 & 284.8  "  95.56 "  37.80 &   1.171&   0.002&
         Total     0.00&    0.00&    0.00&    0.00&    0.00&  449.6 &11580   &30454   " 7006   " 4029   & 3517   & 1409   &

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    160.1  &                " ... Relative Uncertainty +/-10%
 Ann. Median     10.46 &                & ... Relative Uncertainty +/-30%
Annual Total   58447   &

                Maximum     Minimum
      Daily    3223    &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          2012
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      9.569&   2.899&   0.000&   0.000&   0.000&   0.000& 101.7  "  35.56 &  41.66 &  47.65 &   0.120&   0.026&     1
           2     49.07 &   1.349&   0.000&   0.000&   0.000&   0.000&  90.33 "  33.79 &  38.10 &  51.84 &   0.293&   0.008&     2
           3     43.88 &  21.72 &   0.000&   0.000&   0.000&   0.000&  85.67 &  45.78 &  38.91 &  59.15 &   0.207&   0.001&     3
           4    129.8  "   1.588&   0.000&   0.000&   0.000&   0.000&  79.45 &  52.56 &  56.08 &  51.31 &   1.349&   0.000&     4
           5     63.86 &   0.708&   0.000&   0.000&   0.000&   0.000&  71.72 &  65.09 & 184.2  &  40.72 &   5.204&   0.000&     5
           6     35.47 &   0.841&   0.000&   0.000&   0.000&   0.000&  63.64 &  66.79 & 195.6  "  31.49 &   1.606&   0.000&     6
           7     26.06 &   1.308&   0.000&   0.000&   0.000&   0.000&  60.01 &  71.41 & 238.8  "  23.99 &   1.331&   0.000&     7
           8     19.38 &   0.741&   0.000&   0.000&   0.000&   0.000&  54.48 &  79.14 & 394.4  "  19.72 &   1.053&   0.000&     8
           9     16.45 &   0.355&   0.000&   0.000&   0.000&   8.795&  50.53 &  83.69 & 307.8  "  16.65 &   0.942&   0.000&     9
          10     14.09 &   0.285&   0.000&   0.000&   0.000&  72.73 &  54.60 &  78.16 & 214.2  "  13.42 &   0.658&   0.000&    10
          11     11.89 &   0.138&   0.000&   0.000&   0.000&  42.13 &  54.65 & 101.3  & 158.7  "  11.33 &   0.137&   0.000&    11
          12     10.55 &   0.012&   0.000&   0.000&   0.000&  57.78 &  67.50 & 116.7  " 120.4  "   9.864&   0.008&   0.397&    12
          13      7.711&   0.000&   0.000&   0.000&   0.000& 102.8  &  62.17 &  99.94 "  96.49 &   8.503&   0.000&   2.989&    13
          14      6.295&   0.000&   0.000&   0.000&   0.000& 212.4  "  55.38 & 146.8  "  79.56 &   7.377&   0.000&   3.558&    14
          15      6.315&   0.000&   0.000&   0.000&   0.000& 182.6  "  55.68 & 185.4  "  66.50 &   6.259&   0.015&   1.799&    15
          16      2.532&   0.000&   0.000&   0.000&   0.000& 223.5  "  53.28 & 176.3  "  56.83 &   5.689&   1.094&   1.508&    16
          17      0.789&   0.000&   0.000&   0.000&   0.000& 220.6  "  50.84 & 182.7  "  46.37 &   5.685&   4.523&   0.998&    17
          18      0.342&   0.000&   0.000&   0.000&   0.000& 191.4  "  50.69 & 147.9  "  43.16 &   4.504&   6.654&   0.343&    18
          19      0.160&   0.000&   0.000&   0.000&   0.000& 163.5  "  53.49 & 117.7  "  37.04 &   3.729&   3.976&   0.017&    19
          20      0.070&   0.000&   0.000&   0.000&   0.000& 301.2  "  47.88 &  99.52 "  32.67 &   3.213&   1.223&   0.000&    20
          21     60.02 &   0.000&   0.000&   0.000&   0.000& 289.0  "  46.32 &  84.37 &  30.55 &   3.471&   0.458&   0.000&    21
          22     22.13 &   0.000&   0.000&   0.000&   0.000& 217.5  "  45.22 &  74.28 &  25.98 &   2.647&  10.49 &   0.000&    22
          23      6.656&   0.000&   0.000&   0.000&   0.000& 213.8  "  43.16 &  76.80 &  25.05 &   2.125&  40.86 &   0.000&    23
          24      2.088&   0.000&   0.000&   0.000&   0.000& 238.8  "  40.94 &  69.53 &  23.26 &   1.240&  42.78 &   0.000&    24
          25      0.690&   0.000&   0.000&   0.000&   0.000& 203.4  "  38.54 &  65.09 &  23.18 &   1.309&  10.50 &   0.000&    25
          26      0.107&   0.000&   0.000&   0.000&   0.000& 178.1  "  37.79 &  59.54 &  23.12 &   1.218&   5.809&   0.000&    26
          27      7.666&   0.000&   0.000&   0.000&   0.000& 160.2  "  35.98 &  55.31 &  30.04 &   1.176&   3.187&   0.000&    27
          28     19.83 &   0.000&   0.000&   0.000&   0.000& 141.2  "  33.95 &  56.64 &  47.35 &   1.212&   2.525&   0.000&    28
          29      9.777&   0.000&   0.000&   0.000&   0.000& 127.7  "  31.49 &  51.65 &  56.30 &   1.046&   2.241&   0.000&    29
          30      5.410&            0.000&   0.000&   0.000& 115.5  "  29.60 &  49.94 &  50.61 &   0.683&   0.344&   0.000&    30
          31      4.309&            0.000&            0.000&           37.07 &  45.74 &            0.194&            0.000&    31

          Mean   19.13 &   1.102&   0.000&   0.000&   0.000& 122.1  &  54.32 &  86.31 &  92.77 &  14.14 &   4.987&   0.376&
        Median    9.569&   0.000&   0.000&   0.000&   0.000& 134.5  &  53.28 &  74.28 &  48.98 &   5.689&   1.277&   0.000&
       Maximum  129.8  &  21.72 &   0.000&   0.000&   0.000& 301.2  & 101.7  & 185.4  & 394.4  &  59.15 &  42.78 &   3.558&
       Minimum    0.070&   0.000&   0.000&   0.000&   0.000&   0.000&  29.60 &  33.79 &  23.12 &   0.194&   0.000&   0.000&
         Total  593.0  &  31.95 &   0.000&   0.000&   0.000&3665    &1683    &2675    &2783    & 438.4  & 149.6  &  11.64 &

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean     32.87 &                " ... Relative Uncertainty +/-10%
 Ann. Median      1.349&                & ... Relative Uncertainty +/-30%
Annual Total   12033   &

                Maximum     Minimum
      Daily     394.4  &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          2013
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&   2.299&   0.197&  37.36 &  15.35 & 505.3  " 448.2  " 298.4  "  18.67 &   0.000&     1
           2      0.000&   0.000&   0.000&  11.93 &   0.365&  39.94 &  13.75 & 451.1  " 355.6  " 254.9  "  15.32 &   0.000&     2
           3      0.000&   0.000&   0.000&  17.77 &   0.297&  27.87 &  13.30 & 381.5  " 359.9  " 245.9  "  12.58 &   0.000&     3
           4      0.000&   0.000&   0.000&  32.93 &   0.223&  35.39 &  12.59 & 301.9  " 324.7  " 257.6  "  11.50 &   0.000&     4
           5      0.000&   0.000&   0.000&  27.65 &   0.136&  31.35 &  13.33 & 247.9  " 300.9  " 214.0  "   9.365&   0.000&     5
           6      0.000&   0.000&   0.000&  18.98 &   0.109&  23.16 &  14.57 & 219.2  " 241.7  " 169.6  "   8.479&   0.000&     6
           7      0.000&   0.000&   0.000&  13.85 &   0.067&  27.56 &  15.26 & 252.4  " 278.0  " 145.6  "   8.030&   0.000&     7
           8     17.05 &   0.000&   0.000&  13.60 &   4.759&  24.28 &  13.20 & 411.0  " 490.4  " 123.9  "   7.246&   0.000&     8
           9     14.83 &   0.000&   0.000&  10.31 &  12.10 &  21.84 &  13.56 & 837.6  " 407.1  " 125.4  "   6.595&   0.000&     9
          10      4.592&   0.000&   0.000&   9.202&   7.925&  19.64 &  15.77 &1176    " 434.8  " 135.7  "   5.105&   0.000&    10
          11      1.415&   0.000&   0.000&   7.016&  10.02 &  18.46 &  15.22 &1526    " 565.7  " 147.2  "   4.365&   0.000&    11
          12      0.437&   0.000&   0.000&   5.020&  13.46 &  18.52 &  25.20 &1149    " 725.6  " 123.4  "   3.504&   0.000&    12
          13      0.112&   0.000&   0.000&   5.916&  19.21 &  19.98 &  60.77 & 987.7  " 682.0  " 125.4  "   1.958&   0.000&    13
          14      3.215&   0.000&   0.000&   6.789&  41.13 &  18.34 & 157.9  " 859.8  " 893.5  " 106.6  "   0.857&   0.000&    14
          15      1.751&   0.000&   0.000&   5.493&  35.00 &  17.92 & 140.0  " 665.1  "1080    "  91.07 &   0.300&   0.000&    15
          16      0.478&   0.000&   0.000&   4.134&  32.60 &  19.33 & 257.6  " 545.9  "1005    "  77.90 &   0.107&   0.000&    16
          17      0.038&   0.000&   0.000&   4.544&  26.75 &  22.09 & 318.0  " 487.9  "1679    "  66.84 &   0.064&   0.000&    17
          18      0.000&   0.000&   0.000&   4.629&  22.46 &  21.18 & 494.5  " 414.5  "1243    "  59.04 &   0.017&   0.000&    18
          19      0.000&   0.000&   0.000&   5.235&  20.55 &  24.47 & 472.1  " 391.9  "1044    "  52.96 &   0.000&   0.000&    19
          20      0.000&   0.000&   0.000&   3.215&  25.46 &  20.46 & 452.8  " 362.6  "1096    "  53.76 &   0.000&   0.000&    20
          21      0.000&   0.000&   0.000&   1.422&  19.00 &  25.82 & 363.6  " 302.2  " 812.7  "  49.77 &   0.000&   0.000&    21
          22      0.000&   0.000&   0.000&   1.536&  18.20 &  24.79 & 298.5  " 260.1  " 652.6  "  48.72 &   0.000&   0.000&    22
          23      0.000&   0.000&   0.000&   1.384&  18.48 &  20.52 & 271.7  " 223.0  " 729.3  "  41.66 &   0.000&   0.000&    23
          24      0.000&   0.000&   0.000&   1.169&  21.10 &  18.37 & 224.1  " 193.1  " 792.3  "  37.52 &   0.000&   0.000&    24
          25      0.000&   0.000&   0.000&   1.135&  19.46 &  15.40 & 170.2  " 171.2  " 927.6  "  33.54 &   0.000&   0.000&    25
          26      0.000&   0.000&   0.000&   1.240&  18.36 &  13.58 & 161.4  " 160.0  "1206    "  33.65 &   0.000&   0.000&    26
          27      0.000&   0.000&   0.000&   0.773&  16.42 &  14.79 & 228.7  " 165.7  " 828.7  "  32.59 &   0.000&   0.000&    27
          28      0.000&   0.000&   0.000&   0.535&  14.53 &  17.36 & 457.9  " 184.7  " 578.5  "  30.95 &   0.000&   0.000&    28
          29      0.000&            0.000&   0.296&  16.58 &  18.03 & 477.4  " 205.6  " 433.7  "  28.65 &   0.000&   0.000&    29
          30      0.000&            0.000&   0.236&  18.32 &  17.58 & 821.1  " 205.2  " 352.6  "  25.60 &   0.000&   0.000&    30
          31      0.000&            0.000&           15.26 &          662.1  " 306.9  "           22.09 &            0.000&    31

          Mean    1.417&   0.000&   0.000&   7.342&  15.11 &  22.51 & 215.2  & 469.5  " 699.1  " 105.1  &   3.802&   0.000&
        Median    0.000&   0.000&   0.000&   4.825&  16.58 &  20.49 & 161.4  & 362.6  " 667.3  "  77.90 &   0.204&   0.000&
       Maximum   17.05 &   0.000&   0.000&  32.93 &  41.13 &  39.94 & 821.1  &1526    "1679    " 298.4  &  18.67 &   0.000&
       Minimum    0.000&   0.000&   0.000&   0.236&   0.067&  13.58 &  12.59 & 160.0  " 241.7  "  22.09 &   0.000&   0.000&
         Total    43.93&    0.00&    0.00&  220.2 &  468.6 &  675.5 & 6672   &14555   "20973   " 3260   &  114.0 &    0.00&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    128.7  &                " ... Relative Uncertainty +/-10%
 Ann. Median     12.59 &                & ... Relative Uncertainty +/-30%
Annual Total   46984   &

                Maximum     Minimum
      Daily    1679    &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          2014
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&   0.000&   5.643& 208.5  "  81.23 & 476.2  " 600.9  "  95.97 &  26.03 &   0.000&     1
           2      0.000&   0.000&   0.000&   0.000&  17.94 & 185.0  "  92.00 & 411.2  " 888.3  "  92.31 &  21.21 &   0.000&     2
           3      0.000&   0.000&   0.000&   0.000&  14.30 & 165.5  " 161.2  " 346.1  " 671.0  "  88.77 &  15.34 &   0.000&     3
           4      0.000&   0.000&   0.000&   0.000&  11.18 & 125.1  " 191.6  " 293.2  " 510.0  "  80.64 &  13.08 &   0.000&     4
           5      0.000&   0.000&   0.000&   0.000&  10.09 &  94.25 & 150.9  " 253.2  " 420.7  "  70.72 &  11.81 &   0.000&     5
           6      0.000&   0.000&   0.000&   0.000&   8.813&  77.91 & 191.1  " 223.4  " 348.2  "  60.36 &   9.697&   0.000&     6
           7      0.000&   0.000&   0.000&   0.000&  15.82 &  65.02 & 249.0  " 201.1  " 294.7  "  52.22 &   8.326&   0.000&     7
           8      0.000&   0.000&   0.000&   0.000&  25.04 &  56.44 & 392.2  " 188.0  " 311.0  "  48.37 &   6.709&   0.000&     8
           9      0.000&   0.000&   0.000&   0.000&  47.29 &  50.20 & 509.7  " 192.1  " 420.2  "  43.76 &   5.352&   0.000&     9
          10      0.000&   0.000&   0.000&   0.000& 104.1  &  48.62 & 633.5  " 187.9  " 391.6  "  42.09 &   5.383&   0.000&    10
          11      0.000&   0.000&   0.000&   0.000&  37.39 &  43.63 & 625.0  " 211.1  " 473.2  "  39.74 &   4.219&   0.000&    11
          12      0.000&   0.000&   0.000&   0.000&  19.14 &  54.48 & 468.9  " 233.4  " 545.4  "  39.72 &   2.827&   0.000&    12
          13      0.000&   0.000&   0.000&   0.000&  12.75 &  57.22 & 348.6  " 200.0  " 429.6  "  35.70 &   1.722&   0.000&    13
          14      0.000&   0.000&   0.000&   0.000&   9.718&  45.14 & 317.1  " 168.4  " 309.6  "  30.63 &   0.908&   0.000&    14
          15      0.000&   0.000&   0.000&   0.000&   7.442&  43.27 & 408.0  " 144.2  " 248.0  "  26.81 &   0.703&   0.000&    15
          16      0.000&   0.000&   0.000&   0.000&   6.229&  40.33 & 382.5  " 127.2  " 210.1  "  21.91 &   0.689&   0.000&    16
          17      0.000&   0.000&   0.000&   0.000&   5.613&  46.33 & 373.2  " 116.3  " 180.5  "  18.37 &   0.418&   0.000&    17
          18      0.000&   0.000&   0.000&   0.000&  10.82 &  70.10 & 383.6  " 132.0  " 155.7  "  18.02 &   0.160&   0.000&    18
          19      0.000&   0.000&   0.000&   0.000&  11.38 & 174.9  & 318.4  " 219.8  " 125.9  "  87.17 &   0.050&   0.000&    19
          20      0.000&   0.000&   0.000&   0.000&  10.27 & 212.3  " 281.8  " 292.5  "  99.99 &  87.36 &   0.007&   0.000&    20
          21      0.000&   0.000&   0.000&   0.000&  10.13 & 183.8  " 347.2  " 262.9  "  96.88 &  92.20 &   0.001&   0.000&    21
          22      0.000&   0.000&   0.000&   0.000&   9.015& 270.0  " 520.8  " 290.9  "  91.30 &  66.77 &   0.000&   0.000&    22
          23      0.000&   0.000&   0.000&   0.000&  33.47 & 302.5  " 888.6  " 299.3  " 113.6  "  44.02 &   0.000&   0.000&    23
          24      0.000&   0.000&   0.000&   0.000&  49.06 & 226.8  " 799.2  " 243.7  " 130.2  "  44.07 &   0.000&   0.000&    24
          25      0.000&   0.000&   0.000&   0.000& 182.7  " 197.8  " 803.1  " 214.2  " 137.1  "  39.69 &   0.000&   0.000&    25
          26      0.000&   0.000&   0.000&   0.000& 104.5  " 199.9  " 663.0  " 204.3  " 178.7  "  31.69 &   0.000&   0.000&    26
          27      0.000&   0.000&   0.000&   0.000& 156.5  " 166.2  " 603.9  " 181.6  " 161.8  "  40.93 &   0.000&   0.000&    27
          28      0.000&   0.000&   0.000&   0.000& 236.0  " 130.3  " 578.7  " 154.6  " 122.6  "  54.71 &   0.000&   0.000&    28
          29      0.000&            0.000&   0.000& 265.3  " 105.9  " 640.9  " 135.3  " 105.3  "  47.90 &   0.000&   0.000&    29
          30      0.000&            0.000&   0.000& 253.8  "  90.69 & 713.1  " 265.5  "  94.86 &  38.47 &   0.000&   0.000&    30
          31      0.000&            0.000&          228.0  "          564.2  " 484.2  "           30.60 &            0.000&    31

          Mean    0.000&   0.000&   0.000&   0.000&  61.93 & 124.6  & 441.4  & 237.2  " 295.6  &  51.99 &   4.489&   0.000&
        Median    0.000&   0.000&   0.000&   0.000&  15.82 & 100.0  & 392.2  & 214.2  " 229.1  &  44.02 &   0.696&   0.000&
       Maximum    0.000&   0.000&   0.000&   0.000& 265.3  & 302.5  & 888.6  & 484.2  " 888.3  &  95.97 &  26.03 &   0.000&
       Minimum    0.000&   0.000&   0.000&   0.000&   5.613&  40.33 &  81.23 & 116.3  "  91.30 &  18.02 &   0.000&   0.000&
         Total     0.00&    0.00&    0.00&    0.00& 1919   & 3738   &13683   & 7355   " 8868   & 1611   &  134.6 &    0.00&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    102.2  &                " ... Relative Uncertainty +/-10%
 Ann. Median      9.718&                & ... Relative Uncertainty +/-30%
Annual Total   37313   &

                Maximum     Minimum
      Daily     888.6  &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          2015
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  25.23 & 247.9  " 109.2  "   8.860&   0.072&   0.000&     1
           2      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  24.28 & 768.5  "  98.96 &   8.054&   0.153&   0.000&     2
           3      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  20.74 & 758.1  "  92.71 &   7.310&   0.050&   0.000&     3
           4      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  15.89 & 864.3  "  92.20 &   6.580&   0.006&   0.000&     4
           5      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  13.67 & 663.9  "  87.32 &   4.985&   0.001&   0.000&     5
           6      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  13.47 & 566.8  "  79.27 &   4.285&   0.087&   0.000&     6
           7      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  15.11 & 488.3  "  79.17 &   4.986&   0.592&   0.000&     7
           8      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  14.59 & 403.0  "  70.55 &   5.258&   0.456&   0.000&     8
           9      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  13.84 & 345.8  "  61.99 &   5.165&   0.267&   0.000&     9
          10      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  15.42 & 332.3  "  62.20 &   3.532&   0.082&   0.000&    10
          11      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  16.99 & 357.4  "  59.88 &   3.533&   0.020&   0.000&    11
          12      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  17.86 & 406.5  "  56.00 &   3.011&   0.000&   0.000&    12
          13      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  20.46 & 335.4  "  53.31 &   2.537&   0.000&   0.000&    13
          14      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  22.73 & 281.5  "  62.39 &   2.136&   0.000&   0.000&    14
          15      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  23.58 & 269.8  "  57.26 &   1.764&   0.000&   0.000&    15
          16      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  20.88 & 259.0  "  55.74 &   1.562&   0.000&   0.000&    16
          17      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  17.79 & 258.2  "  66.18 &   1.750&   0.000&   0.000&    17
          18      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  16.17 & 252.8  "  66.86 &   1.328&   0.000&   0.000&    18
          19      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  14.43 & 287.9  "  52.59 &   1.221&   0.000&   0.000&    19
          20      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  17.82 & 311.2  "  43.97 &   0.894&   0.000&   0.000&    20
          21      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  14.63 & 403.2  "  36.89 &   1.077&   0.000&   0.000&    21
          22      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  13.79 & 472.4  "  31.35 &   1.572&   0.000&   0.000&    22
          23      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  18.44 & 491.1  "  26.58 &   1.444&   0.000&   0.000&    23
          24      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  19.20 & 461.4  "  22.47 &   0.843&   0.000&   0.000&    24
          25      0.000&   0.000&   0.000&   0.000&   0.000&  31.81 &  62.15 & 443.8  "  18.90 &   0.507&   0.000&   0.000&    25
          26      0.000&   0.000&   0.000&   0.000&   0.000&  96.23 "  78.66 & 342.1  "  16.05 &   0.064&   0.000&   0.000&    26
          27      0.000&   0.000&   0.000&   0.000&   0.000&  74.78 &  62.01 & 237.1  "  13.90 &   0.091&   0.000&   0.000&    27
          28      0.000&   0.000&   0.000&   0.000&   0.000&  55.24 &  80.59 & 183.3  "  12.24 &   0.642&   0.000&   0.000&    28
          29      0.000&            0.000&   0.000&   0.000&  40.67 &  54.95 & 161.8  "  10.85 &   0.791&   0.000&   0.000&    29
          30      0.000&            0.000&   0.000&   0.000&  29.98 &  53.19 & 141.1  "   9.873&   0.583&   0.000&   0.000&    30
          31      0.000&            0.000&            0.000&          127.3  " 123.5  "            0.331&            0.000&    31

          Mean    0.000&   0.000&   0.000&   0.000&   0.000&  10.95 &  30.51 & 384.5  "  53.56 &   2.797&   0.060&   0.000&
        Median    0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  18.44 & 342.1  "  56.63 &   1.750&   0.000&   0.000&
       Maximum    0.000&   0.000&   0.000&   0.000&   0.000&  96.23 & 127.3  & 864.3  " 109.2  &   8.860&   0.592&   0.000&
       Minimum    0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  13.47 & 123.5  "   9.873&   0.064&   0.000&   0.000&
         Total     0.00&    0.00&    0.00&    0.00&    0.00&  328.7 &  946.0 &11920   " 1607   &   86.69&    1.79&    0.00&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean     40.79 &                " ... Relative Uncertainty +/-10%
 Ann. Median      0.000&                & ... Relative Uncertainty +/-30%
Annual Total   14891   &

                Maximum     Minimum
      Daily     864.3  &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          2016
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000& 255.9  "   0.000&  18.54 &  93.66 " 346.7  " 132.5  " 494.3  " 687.3  " 118.4  "   9.435&   0.000&     1
           2      0.000& 185.1  "   0.000&  15.73 &  83.56 & 328.3  " 142.2  " 455.1  " 570.5  " 129.1  "   9.410&   0.000&     2
           3      0.000& 138.1  "   0.000&  12.65 &  80.32 & 306.2  " 220.6  " 439.8  " 506.9  " 155.8  "   8.430&   0.000&     3
           4      0.000& 103.7  &   0.000&  10.66 &  96.40 " 286.7  " 200.2  " 443.9  " 494.2  " 137.1  "   7.225&   0.000&     4
           5      0.000&  83.95 &   0.000&   9.469& 103.6  " 293.0  " 164.7  " 464.0  " 447.0  " 118.2  "   7.682&   0.000&     5
           6      0.000&  64.75 &   0.000&   9.276& 169.5  " 375.9  " 143.6  " 489.3  " 386.8  " 110.3  "   6.229&   0.000&     6
           7      0.000&  48.11 &   0.000&   8.394& 253.5  " 428.5  " 133.7  " 579.0  " 350.6  " 114.8  "   4.670&   0.000&     7
           8      0.000&  37.08 &   0.000&   9.006& 278.9  " 484.2  " 135.4  " 815.2  " 355.1  " 115.6  "   5.317&   0.000&     8
           9      0.000&  28.31 &   0.000&  10.21 & 305.2  " 483.3  " 231.5  " 895.2  " 359.4  " 127.4  "   3.924&   0.000&     9
          10      0.000&  20.79 &   0.000&   9.618& 291.1  " 456.9  " 608.8  " 827.4  " 303.6  " 125.2  "   4.668&   0.000&    10
          11      0.000&  14.62 &   0.000&  19.08 & 290.5  " 460.5  " 604.5  " 942.2  " 320.4  " 111.5  "   4.340&   0.000&    11
          12      0.000&  10.53 &   0.000&  22.30 & 288.9  " 454.7  " 490.1  " 776.8  " 360.3  "  95.74 &   3.608&   0.000&    12
          13      0.013&   6.645&   0.000&  73.31 & 281.7  " 433.9  " 414.1  " 614.2  " 277.9  "  92.30 &   4.056&   0.000&    13
          14      0.004&   4.719&   0.000& 185.9  " 274.1  " 367.4  " 322.2  " 511.9  " 226.8  "  84.41 &   3.856&   0.000&    14
          15      0.000&   3.232&   0.000& 125.4  " 246.5  " 274.8  " 256.4  " 455.3  " 204.1  "  74.92 &   3.282&   0.000&    15
          16      0.000&   2.442&   0.000& 152.7  " 161.8  " 207.2  " 232.4  " 466.7  " 190.6  "  64.01 &   2.497&   0.000&    16
          17      0.000&   2.747&   0.000& 174.8  " 102.0  & 210.6  " 655.6  " 471.8  " 175.1  "  52.56 &   1.467&   0.000&    17
          18      0.000&   0.859&   0.000& 178.9  "  73.20 & 209.4  " 984.8  " 673.1  " 159.0  "  46.50 &   1.052&   0.000&    18
          19      0.003&   0.121&   0.000& 191.8  "  58.17 & 187.9  " 839.9  " 642.7  " 157.1  "  39.23 &   1.075&   0.344&    19
          20     20.13 &   0.004&   0.000& 263.3  "  51.94 & 170.6  " 985.4  " 795.4  " 174.2  "  34.16 &   0.538&  18.37 &    20
          21     24.55 &   0.003&   0.000& 368.9  "  89.85 & 164.5  " 993.7  "1041    " 160.5  "  30.22 &   0.109&  16.77 &    21
          22      8.496&   0.000&   0.000& 318.4  " 315.6  & 169.0  " 990.9  " 794.6  " 158.0  "  25.37 &   0.028&   8.672&    22
          23      6.064&   0.000&   0.000& 285.2  " 375.3  " 156.1  " 907.8  " 675.6  " 189.4  "  21.64 &   0.005&   4.271&    23
          24      2.828&   0.000&   0.000& 246.3  " 353.2  " 147.2  " 845.0  " 583.0  " 205.7  "  19.02 &   0.000&   4.194&    24
          25     18.33 &   0.000&   0.000& 210.7  " 617.0  " 143.4  " 762.7  " 541.7  " 186.1  "  16.70 &   0.000&   1.294&    25
          26      5.985&   0.000&   0.000& 156.6  " 603.8  " 136.0  " 649.4  " 501.0  " 160.3  "  15.63 &   0.000&   0.917&    26
          27     30.85 &   0.000& 365.8  & 130.6  " 593.2  " 127.9  " 567.4  " 543.1  " 147.1  "  13.72 &   0.000&   0.556&    27
          28     34.42 &   0.000& 367.9  " 134.8  " 598.5  " 120.0  " 519.7  " 660.1  " 144.2  "  12.99 &   0.000&   0.003&    28
          29     22.50 &   0.000& 182.4  " 117.6  " 519.4  " 119.1  " 490.3  " 602.0  " 145.7  "  11.87 &   0.000&   0.000&    29
          30     70.47 &           64.34 & 106.4  " 442.6  " 127.1  " 462.2  " 981.0  " 124.9  "  11.33 &   0.000&   0.000&    30
          31    225.5  "           31.52 &          378.8  "          448.8  " 914.6  "           10.31 &            0.000&    31

          Mean   15.16 &  34.89 &  32.65 & 119.2  & 273.3  & 272.6  " 501.2  " 648.1  " 277.6  "  68.92 &   3.097&   1.787&
        Median    0.000&   3.232&   0.000& 121.5  & 278.9  & 242.7  " 490.1  " 602.0  " 204.9  "  64.01 &   2.889&   0.000&
       Maximum  225.5  & 255.9  & 367.9  & 368.9  & 617.0  & 484.2  " 993.7  "1041    " 687.3  " 155.8  &   9.435&  18.37 &
       Minimum    0.000&   0.000&   0.000&   8.394&  51.94 & 119.1  " 132.5  " 439.8  " 124.9  "  10.31 &   0.000&   0.000&
         Total   470.2 & 1012   & 1012   & 3577   & 8473   & 8178   "15538   "20093   " 8330   " 2136   &   92.90&   55.41&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    188.4  &                " ... Relative Uncertainty +/-10%
 Ann. Median     94.70 &                & ... Relative Uncertainty +/-30%
Annual Total   68970   &

                Maximum     Minimum
      Daily    1041    &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          2017
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1       0.00&  532.3 " 2059   "   75.11&   30.22&   45.48&   75.75&  772.8 #  524.9 #  362.4 #   51.03&    3.49&     1
           2       0.00&  416.9 " 2046   "   72.62&   28.27&   42.04&   97.71&  745.5 #  589.8 #  321.5 #   45.30&    2.19&     2
           3       0.00&  159.9 " 2056   "   69.47&   27.09&   40.64&  163.3 #  742.6 #  593.4 #  292.1 #   41.44&    1.49&     3
           4       0.00&   76.33& 2075   "   62.70&   27.10&   39.14&  154.3 #  768.6 #  576.5 #  258.0 #   38.56&    3.11&     4
           5       0.00&   54.64& 2129   "   59.04&   27.81&   37.86&  173.4 #  604.8 #  527.8 #  223.4 #   33.92&    4.43&     5
           6       0.00&   33.99& 1880   "   55.87&   28.77&   36.59&  209.3 #  525.8 #  474.6 #  199.8 #   28.70&    2.19&     6
           7       0.00&   30.43& 1674   "   50.05&   28.34&   35.41&  215.5 #  503.4 #  422.7 #  179.3 #   25.60&    0.84&     7
           8       0.00&   48.33& 1465   "   46.82&   27.37&   34.84&  217.4 #  471.8 #  385.9 #  164.2 #   25.43&    0.23&     8
           9       0.00&  180.7 & 1306   "   43.61&   27.66&   33.58&  219.8 #  550.9 #  357.9 #  149.4 #   23.99&    0.03&     9
          10       0.00& 9390   " 1201   "   39.68&   28.76&   32.92&  209.0 #  909.3 #  330.5 #  136.1 #   20.18&    0.00&    10
          11       0.00&14660   " 1138   "   36.84&   28.45&   32.68&  205.4 # 1360   #  304.4 #  124.6 #   17.01&    0.00&    11
          12       0.00&12941   " 1065   "   36.21&   28.60&   32.43&  186.2 # 2414   #  284.2 #  115.3 #   15.63&    0.00&    12
          13       0.00&10839   " 1020   "   35.87&   28.83&   31.72&  174.4 # 1948   #  267.0 #  109.3 &   14.81&    0.00&    13
          14       0.00& 9423   "  891.4 "   32.80&   28.78&   36.48&  165.5 # 2125   #  251.6 #  103.8 &   12.92&    0.00&    14
          15       0.00&11438   "  746.4 "   32.19&   28.64&   34.83&  158.4 # 2976   #  239.6 #  101.4 #   12.87&    0.00&    15
          16       0.00&13624   "  410.8 "   29.43&   30.54&   33.59&  147.8 # 3151   #  224.3 #   93.92#   13.96&    0.00&    16
          17       0.00&13597   "  274.9 "   27.36&   31.05&   32.67&  150.3 # 3031   #  209.6 #   87.98&   19.11&    0.00&    17
          18       0.00&11402   "  203.6 "   27.83&   31.01&   34.44&  164.4 # 2178   #  195.5 #   81.35&   15.49&    0.00&    18
          19       0.00& 8648   "  153.0 "   27.94&   36.04&   33.22&  153.5 # 1679   #  183.7 #   77.43&   16.33&    0.00&    19
          20       0.00& 6733   "  124.3 "   27.73&   34.40&   33.38&  160.4 # 1501   #  178.1 #   71.31&   15.57&    0.00&    20
          21       0.00& 5395   "  117.6 "   28.32&   41.36&   34.75&  186.0 # 1342   #  177.9 #   67.31&   12.77&    0.00&    21
          22       0.00& 4311   "  127.0 "   28.69&   48.23&   42.44&  184.1 # 1352   #  206.4 #   65.63&   11.43&    0.00&    22
          23       0.00& 3463   "  158.8 "   28.59&   65.43&   44.52&  188.7 # 1159   #  315.5 #   58.47&   11.59&    0.00&    23
          24       0.00& 3121   "  168.0 "   29.63&   70.94&   55.19&  249.8 #  980.4 #  329.4 #   55.45&   10.84&    0.00&    24
          25       0.00& 2818   "  146.2 "   29.18&   67.34&   50.04&  334.8 #  858.0 #  456.6 #   53.07&    9.07&    0.00&    25
          26       0.00& 2538   "  133.8 "   29.34&   71.10&   51.10&  374.0 #  760.6 #  616.2 #   50.83&    7.76&    0.00&    26
          27       0.00& 2302   "  125.1 "   29.77&   69.44&   52.13&  354.7 #  687.8 #  543.9 #   96.09&    7.37&    0.00&    27
          28       0.00& 2137   "  111.6 "   30.80&   63.65&   76.22&  348.8 #  628.5 #  641.3 #   86.84&    8.44&    0.00&    28
          29       0.00&           105.8 "   33.59&   58.24&   82.96&  381.3 #  585.4 #  569.2 #   71.95&    6.96&    0.00&    29
          30      25.09&            94.63"   32.27&   53.27&   71.83&  412.2 #  552.3 #  444.7 #   63.12&    5.29&    0.00&    30
          31     267.9 &            84.93&            49.32&           524.2 #  524.1 #            56.16&             0.00&    31

          Mean    9.453&5368    & 816.1  &  39.64 &  40.19 &  42.50 & 223.9  &1238    # 380.8  # 128.3  &  19.31 &   0.580&
        Median    0.000&3292    & 410.8  &  32.53 &  30.53 &  36.53 & 186.2  & 858.0  # 344.2  #  96.08 &  15.53 &   0.000&
       Maximum   267.9 &14660   & 2129   &   75.11&   71.10&   82.96&  524.2 & 3151   #  641.3 #  362.4 &   51.03&    4.43&
       Minimum    0.000&  30.43 &  84.92 &  27.35 &  27.09 &  31.72 &  75.74 & 471.8  # 177.9  #  50.83 &   5.292&   0.000&
         Total    293.0&150322  & 25299  &  1189  &  1246  &  1275  &  6941  & 38395  # 11424  #  3978  &   579.3&    18.0&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    660.1  &                " ... Relative Uncertainty +/-10%
 Ann. Median     65.62 &                # ... Relative Uncertainty +/-15%
Annual Total   240962  &                & ... Relative Uncertainty +/-30%

                Maximum     Minimum
      Daily    14660   &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          2018
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&  10.25 &  55.99 &   0.000&   0.000&  68.05 & 512.1  " 720.2  "1220    "  58.96 &  14.39 &   0.000&     1
           2      0.000&   9.860& 106.5  &   0.000&   0.000&  52.14 & 452.3  "1484    " 843.7  "  57.86 &  13.21 &   0.000&     2
           3      0.000&   7.972&  63.12 &   0.000&   0.000&  40.92 & 651.0  "1352    " 604.9  "  54.62 &  12.10 &   0.000&     3
           4      0.000&   5.617&  40.18 &   0.000&   0.000&  33.14 & 655.5  "3357    " 496.3  "  60.45 &   9.637&   0.000&     4
           5      0.000&   4.745&  26.81 &   0.000&   0.000&  36.83 & 856.2  "4123    " 451.4  "  79.32 &   7.810&   0.000&     5
           6      0.000&   6.018&  17.80 &   0.000&   0.000&  39.49 &1216    "5852    " 416.2  "  85.14 &   7.616&   0.000&     6
           7      0.000&   3.230&  13.45 &   0.000&   0.000&  78.47 &1129    "3208    " 364.7  "  87.36 &   7.861&   0.000&     7
           8      0.000&   2.193&  10.29 &   0.000&   0.000& 111.2  "1291    "2099    " 353.5  " 233.2  "   7.328&   0.000&     8
           9      0.000&   3.397&   8.108&   0.000&   0.000&  75.34 & 862.0  "2045    " 339.6  " 212.3  "   6.204&   0.000&     9
          10      0.000&   1.596&   4.352&   0.000&   0.000&  68.45 & 621.1  "2898    " 311.8  " 151.4  "   6.162&   0.000&    10
          11      0.000&   1.654&   3.138&   0.000&   0.000& 112.7  & 515.8  "3706    " 288.2  " 116.6  "   5.501&   0.000&    11
          12      0.000&   1.253&   3.030&   0.000&   0.000& 121.6  " 438.5  "3321    " 274.1  "  93.19 &   3.954&   0.000&    12
          13      0.000&   0.774&   3.008&   0.000&   0.000& 283.7  " 381.6  "1944    " 261.8  "  91.59 &   3.851&   0.000&    13
          14      0.000&   0.305&   3.401&   0.000&   0.000& 546.0  " 356.9  "1480    " 252.3  "  95.91 &   3.079&   0.000&    14
          15      0.747&   0.083&   2.269&   0.000&   0.000& 336.8  " 422.1  "1372    " 235.3  "  88.41 &   3.595&   0.000&    15
          16    251.7  &   0.009&   1.448&   0.000&   0.000& 234.1  " 447.6  "1231    " 214.3  "  87.99 &   2.095&   0.000&    16
          17    483.3  "   0.000&   0.974&   0.000&   0.000& 182.6  " 491.4  "1216    " 195.9  "  78.56 &   2.242&   0.000&    17
          18    444.6  "   0.000&   0.386&   0.000&   0.000& 159.8  " 612.7  " 979.0  " 179.3  "  73.91 &   1.671&   0.000&    18
          19    404.6  "   0.000&   0.297&   0.000&   0.000& 162.2  " 534.7  " 788.5  " 164.5  "  67.84 &   0.800&   0.000&    19
          20    425.1  "   0.000&   0.151&   0.000&   0.000& 153.1  " 450.5  " 687.2  " 153.3  "  63.49 &   0.365&   0.000&    20
          21    245.0  "   0.000&   0.070&   0.000&   0.000& 134.8  " 380.1  " 621.9  " 143.0  "  55.52 &   0.285&   0.000&    21
          22    148.1  "   0.000&   0.070&   0.000&   0.000& 162.6  " 387.8  " 630.5  " 131.3  "  48.37 &   0.444&   0.000&    22
          23     95.84 &   0.000&   0.012&   0.000&   0.000& 184.9  " 515.1  " 568.5  " 119.1  "  43.73 &   0.093&   0.000&    23
          24     67.07 &   0.000&   0.000&   0.000&   0.007& 155.8  " 602.9  " 516.9  " 106.4  "  39.73 &   0.206&   0.000&    24
          25     48.39 &   0.000&   0.000&   0.000&   6.132& 132.1  "1034    " 501.7  "  93.12 &  33.20 &   0.232&   0.000&    25
          26     39.76 &  16.21 &   0.000&   0.000&  13.95 & 115.9  "1314    " 464.4  "  84.54 &  30.14 &   0.044&   0.000&    26
          27     33.23 &  41.79 &   0.000&   0.000&  44.83 & 110.4  "1108    " 412.6  "  77.64 &  26.28 &   0.003&   0.000&    27
          28     24.53 &  14.93 &   0.000&   0.000&  33.37 & 116.9  "1716    " 454.2  "  70.77 &  24.87 &   0.000&   0.000&    28
          29     17.23 &            0.000&   0.000&  67.91 & 133.4  "1774    " 833.9  "  66.25 &  21.94 &   0.000&   0.000&    29
          30     12.76 &            0.000&   0.000& 101.1  & 164.2  "1046    " 737.3  "  62.65 &  18.59 &   0.000&   0.000&    30
          31     11.19 &            0.000&           91.49 &          774.8  " 986.0  "           16.73 &            0.000&    31

          Mean   88.82 &   4.710&  11.77 &   0.000&  11.57 & 143.6  & 759.8  "1632    " 285.9  &  74.11 &   4.026&   0.000&
        Median   11.19 &   1.425&   1.448&   0.000&   0.000& 126.8  & 612.7  "1216    " 224.8  &  63.49 &   2.660&   0.000&
       Maximum  483.3  &  41.79 & 106.5  &   0.000& 101.1  & 546.0  &1774    "5852    "1220    & 233.2  &  14.39 &   0.000&
       Minimum    0.000&   0.000&   0.000&   0.000&   0.000&  33.14 & 356.9  " 412.6  "  62.65 &  16.73 &   0.000&   0.000&
         Total  2753   &  131.8 &  364.9 &    0.00&  358.8 & 4308   &23555   "50599   " 8577   & 2297   &  120.7 &    0.00&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean    254.9  &                " ... Relative Uncertainty +/-10%
 Ann. Median     13.95 &                & ... Relative Uncertainty +/-30%
Annual Total   93068   &

                Maximum     Minimum
      Daily    5852    &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          2019
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 380.7  " 177.0  " 539.0  "  29.73 &   3.448&   0.000&     1
           2      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 332.3  " 160.9  "1005    "  26.96 &   4.219&   0.000&     2
           3      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 258.9  " 143.0  "1232    "  24.57 &   3.078&   0.000&     3
           4      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 261.3  " 130.1  "1092    "  22.56 &   3.133&   0.000&     4
           5      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 613.3  " 128.2  " 859.6  "  19.51 &   3.749&   0.000&     5
           6      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 852.0  " 130.7  " 649.0  "  20.91 &   2.579&   0.000&     6
           7      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 819.3  " 173.9  " 518.7  "  19.64 &   2.600&   0.000&     7
           8      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 861.5  " 256.4  " 398.1  "  17.31 &   1.821&   0.000&     8
           9      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 664.0  " 318.7  " 315.0  "  15.39 &   1.338&   0.000&     9
          10      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 539.3  " 315.5  " 260.9  "  14.17 &   2.005&   0.000&    10
          11      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 465.0  " 257.8  " 222.0  "  13.43 &   1.194&   0.000&    11
          12      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 383.4  " 209.0  " 191.8  "  14.86 &   0.446&   0.000&    12
          13      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 314.4  " 175.8  " 169.2  "  14.09 &   0.255&   0.000&    13
          14      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 267.0  " 162.2  " 148.7  "  13.06 &   0.228&   0.000&    14
          15      0.000&   0.000&   0.000&   0.000&   0.000&  35.15 & 233.5  " 260.2  " 130.8  "  12.54 &   0.087&   0.000&    15
          16      0.000&   0.000&   0.000&   0.000&   0.000&  82.45 & 208.7  " 408.9  " 115.7  "  11.92 &   0.019&   0.000&    16
          17      0.000&   0.000&   0.000&   0.000&   0.000&  83.22 & 192.4  " 533.4  " 102.5  "  11.14 &   0.000&   0.000&    17
          18      0.000&   0.000&   0.000&   0.000&   0.000&  88.88 & 182.9  " 571.7  "  92.26 &   9.674&   0.000&   0.000&    18
          19      0.000&   0.000&   0.000&   0.000&   0.000&  79.96 & 189.3  " 618.2  "  84.49 &   8.783&   0.000&   0.000&    19
          20      0.000&   0.000&   0.000&   0.000&   0.000&  70.46 & 238.3  " 643.2  "  85.79 &   8.467&   0.000&   0.000&    20
          21      0.000&   0.000&   0.000&   0.000&   0.000&  64.26 & 349.8  " 543.1  "  75.23 &   7.145&   0.000&   0.000&    21
          22      0.000&   0.000&   0.000&   0.000&   0.000&  62.18 & 380.3  " 403.3  "  66.35 &   6.805&   0.000&   0.000&    22
          23      0.000&   0.000&   0.000&   0.000&   0.000&  76.07 & 463.3  " 356.1  "  60.82 &   5.912&   0.000&   0.000&    23
          24      0.000&   0.000&   0.000&   0.000&   0.000& 120.1  & 473.7  " 416.0  "  55.79 &   4.807&   0.000&   0.000&    24
          25      0.000&   0.000&   0.000&   0.000&   0.000& 148.8  " 390.1  " 364.7  "  50.75 &   4.123&   0.000&   0.000&    25
          26      0.000&   0.000&   0.000&   0.000&   0.000& 148.2  " 352.0  " 354.1  "  47.37 &   4.507&   0.000&   0.000&    26
          27      0.000&   0.000&   0.000&   0.000&   0.000& 336.8  " 310.4  " 373.9  "  43.38 &   4.139&   0.000&   0.000&    27
          28      0.000&   0.000&   0.000&   0.000&   0.000& 538.6  " 276.5  " 293.9  "  39.41 &   3.617&   0.000&   0.000&    28
          29      0.000&            0.000&   0.000&   0.000& 447.3  " 249.3  " 241.3  "  36.35 &   2.033&   0.000&   0.000&    29
          30      0.000&            0.000&   0.000&   0.000& 395.9  " 215.5  " 233.8  "  32.94 &   2.972&   0.000&   0.000&    30
          31      0.000&            0.000&            0.000&          196.3  " 367.1  "            3.484&            0.000&    31

          Mean    0.000&   0.000&   0.000&   0.000&   0.000&  92.62 & 384.3  " 313.6  " 290.7  &  12.20 &   1.007&   0.000&
        Median    0.000&   0.000&   0.000&   0.000&   0.000&  48.67 & 332.3  " 293.9  " 123.2  &  11.92 &   0.053&   0.000&
       Maximum    0.000&   0.000&   0.000&   0.000&   0.000& 538.6  & 861.5  " 643.2  "1232    &  29.73 &   4.219&   0.000&
       Minimum    0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 182.9  " 128.2  "  32.94 &   2.033&   0.000&   0.000&
         Total     0.00&    0.00&    0.00&    0.00&    0.00& 2778   &11916   " 9723   " 8723   &  378.3 &   30.20&    0.00&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean     91.91 &                " ... Relative Uncertainty +/-10%
 Ann. Median      0.000&                & ... Relative Uncertainty +/-30%
Annual Total   33550   &

                Maximum     Minimum
      Daily    1232    &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          2020
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 106.8  "  48.49 &  48.77 &  24.91 &   0.803&   0.039&     1
           2      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 158.5  "  45.06 &  57.77 &  21.09 &   1.831&   0.024&     2
           3      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 193.7  "  44.93 &  58.30 &  19.82 &   1.554&   0.001&     3
           4      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 154.1  "  44.29 &  49.73 &  18.88 &   0.716&   0.001&     4
           5      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 141.8  "  44.69 &  44.76 &  18.19 &   0.959&   0.000&     5
           6      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 131.6  "  45.57 &  43.64 &  16.38 &   1.107&   0.000&     6
           7      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 109.6  "  44.77 &  44.82 &  14.01 &   1.340&   0.000&     7
           8      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  90.03 &  52.78 &  62.92 &  12.15 &   1.052&   0.000&     8
           9      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  74.74 &  63.81 &  67.17 &  11.54 &   1.937&   0.000&     9
          10      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  64.29 & 113.5  &  87.25 &  10.54 &   5.243&   0.000&    10
          11      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  57.85 & 246.1  " 220.1  "   9.175&   3.100&   0.000&    11
          12      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  52.71 & 222.0  " 156.6  "   8.265&   3.765&   0.000&    12
          13      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  47.05 & 360.3  " 113.1  "   7.299&   4.797&   0.000&    13
          14      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  50.76 & 391.5  "  86.07 &   6.135&  11.00 &   0.000&    14
          15      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  76.06 & 287.2  "  68.07 &   5.373&   8.983&   0.000&    15
          16      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  88.28 & 251.0  "  55.69 &   5.222&  10.53 &   0.000&    16
          17      0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  83.53 & 322.1  "  47.32 &   3.785&  12.35 &   0.000&    17
          18      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 192.5  " 276.2  "  40.15 &   3.386&  13.82 &   0.000&    18
          19      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 238.6  " 240.9  "  33.71 &   3.939&  13.07 &   0.000&    19
          20      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 197.2  " 256.5  "  30.24 &   2.554&  10.29 &   0.000&    20
          21      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 216.7  " 233.0  "  28.62 &   1.956&   8.454&   0.000&    21
          22      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 177.2  " 183.0  "  28.78 &   1.534&   6.623&   0.000&    22
          23      0.000&   0.000&   0.000&   0.000&   0.000&   0.000& 137.3  " 144.9  "  26.23 &   1.414&   7.148&   0.000&    23
          24      0.000&   0.000&   0.000&   0.000&   0.000&   0.092& 112.9  " 118.3  "  22.76 &   1.358&   5.924&   0.000&    24
          25      0.000&   0.000&   0.000&   0.000&   0.000&  16.18 &  93.38 &  98.61 "  20.39 &   1.227&   2.554&   0.000&    25
          26      0.000&   0.000&   0.000&   0.000&   0.000&  23.45 &  78.89 &  84.60 &  23.19 &   1.309&   3.082&   0.000&    26
          27      0.000&   0.000&   0.000&   0.000&   0.000&  22.87 &  68.68 &  74.20 &  29.21 &   0.574&   1.538&   0.000&    27
          28      0.000&   0.000&   0.000&   0.000&   0.000&  23.04 &  64.80 &  66.02 &  46.79 &   0.336&   0.565&   0.000&    28
          29      0.000&   0.000&   0.000&   0.000&   0.000&  27.77 &  60.60 &  59.12 &  34.62 &   0.095&   0.467&   0.000&    29
          30      0.000&            0.000&   0.000&   0.000&  94.13 &  55.74 &  53.77 &  31.45 &   0.022&   0.569&   0.000&    30
          31      0.000&            0.000&            0.000&           52.33 &  47.66 &            0.015&            0.000&    31

          Mean    0.000&   0.000&   0.000&   0.000&   0.000&   6.919& 110.6  & 147.2  &  56.94 &   7.501&   4.840&   0.002&
        Median    0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  90.03 &  98.61 &  45.80 &   5.222&   3.091&   0.000&
       Maximum    0.000&   0.000&   0.000&   0.000&   0.000&  94.13 & 238.6  & 391.5  & 220.1  &  24.91 &  13.82 &   0.039&
       Minimum    0.000&   0.000&   0.000&   0.000&   0.000&   0.000&  47.05 &  44.29 &  20.39 &   0.015&   0.467&   0.000&
         Total    0.000&   0.000&   0.000&   0.000&   0.000& 207.5  &3429    &4565    &1708    & 232.5  & 145.1  &   0.065&

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean     28.11 &                " ... Relative Uncertainty +/-10%
 Ann. Median      0.000&                & ... Relative Uncertainty +/-30%
Annual Total   10288   &

                Maximum     Minimum
      Daily     391.5  &      0.000&







         Department of Water and Environmental Regulation                                             HYDAY V139  Output 18/04/2021

         Site     615062          Avon River - Northam Weir                                                      Year          2021
         VarFrom  10.00           Stage - SL in Metres                                                           Table Type   Total
         VarTo    151.00          Stream Discharge Volume in Megalitres
                                  Figures are for period ending 24:00

         Day       Jan      Feb      Mar      Apr      May      Jun      Jul      Aug      Sep      Oct      Nov      Dec     Day

           1      0.000&   0.000&   0.000&   5.958&   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      1
           2      0.000&   0.000&   0.000&   6.675&   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      2
           3      0.000&   0.000& 277.3  &   5.203&   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      3
           4      0.000&   0.000&1092    "   4.488&   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      4
           5      0.000&   0.000& 793.4  "   5.259&   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      5
           6      0.000&   0.000& 746.1  "   4.734&   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      6
           7      0.000&   0.000& 691.6  "   3.941&   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      7
           8      0.000&   0.000& 523.1  "   2.476&   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      8
           9      0.000&   0.000& 265.2  "   0.744&   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]      9
          10      0.000&   0.000& 169.6  "   0.598&   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     10
          11      0.000&   0.000& 122.1  "   2.936&   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     11
          12      0.000&   0.000& 102.9  "   6.448&   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     12
          13      0.000&   0.000&  86.01 &   2.170&   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     13
          14      0.000&   0.000&  67.52 &   3.046&   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     14
          15      0.000&   0.000&  53.92 &   3.735&   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     15
          16      0.000&   0.000&  42.50 &   4.154&   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     16
          17      0.000&   0.000&  34.48 &   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     17
          18      0.000&   0.000&  30.48 &   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     18
          19      0.000&   0.000&  27.71 &   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     19
          20      0.000&   0.000&  21.66 &   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     20
          21      0.000&   0.000&  17.68 &   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     21
          22      0.000&   0.000&  14.36 &   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     22
          23      0.000&   0.000&   9.581&   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     23
          24      0.000&   0.000&   9.869&   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     24
          25      0.000&   0.000&  11.03 &   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     25
          26      0.000&   0.000&  11.10 &   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     26
          27      0.000&   0.000&  13.98 &   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     27
          28      0.000&   0.000&  13.86 &   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     28
          29      0.000&           11.21 &   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     29
          30      0.000&            7.910&   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]     30
          31      0.000&            6.559&            [   ]             [   ]    [   ]             [   ]             [   ]     31

          Mean    0.000&   0.000& 170.1  &   3.910&   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
        Median    0.000&   0.000&  30.48 &   4.048&   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
       Maximum    0.000&   0.000&1092    &   6.675&   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
       Minimum    0.000&   0.000&   0.000&   0.598&   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
         Total    0.000&   0.000&5276    &  62.56 &   [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]    [   ]
  Missing Days        0        0        0       14       31       30       31       31       30       31       30       31

                Summaries               ------------------ Notes -------------------
                ---------               All recorded data is continuous and reliable
                                        except where the following tags are used...
 Annual Mean     50.36 &                " ... Relative Uncertainty +/-10%
 Ann. Median      0.000&                & ... Relative Uncertainty +/-30%
Annual Total   5338    &                [ ... Not Available
Missing Days        259

                Maximum     Minimum
      Daily    1092    &      0.000&